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        Density Gradient Fractionation Systems User Manual
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1.               1 4  Tubing and Lengths  iii AA a ee a nn 2 7  Connection Hardware                                                 2 7  Tubing and Lengths                                                  2 11  Connection Hardware                                                2 11  Flow Cell Illuminated Volumes                                         2 12  Recommended Flow Rates                                              3 2  Collar and Ring Selection                                              3 8  Viscosity of various salt solutions used for density gradients                 A 2  Density at 25   C of various solutions used for density gradients              A 3  Density of aqueous sucrose solutions  g mL                               A 4  Centrifugal force chart for rotors commonly used in   density gradient centrifugation                                         A 5  Sedimentation rates and ultraviolet absorbances of some   representative viruses                                                A 6    Density Gradient  Fractionation Systems       Section 1 Introduction    1 1 System Features    After spinning the centrifuge tubes  the Density Gradient Frac   tionation systems allow you to fractionate and quantitate centri   fuged zones with unmatched precision  The Density Gradient  Fractionation systems produce a continuous UV absorbance  profile as the gradient is collected in precisely measured frac   tions  Fractionation is performed by introducing a dense chase  liquid 
2.   1399 1 1391 1 1383 1 1374   1498 1 1491 1 1484 1 1477 1 1470 1 1463 1   1448 1 1440 1 1432 1 1423   1548 1 1541 1 1534 1 1527 1 1520 1 1513 1   1497 1 1439 1 1481 1 1472   1598 1 1591 1 1585 1 1577 1 1570 1 1563 1   1547 1 1539 1 1530 1 1522   0649 1 1642 1 1635 1 1628 1 1620 1 1613 1   1597 1 1589 1 1580 1 1572   1700 1 1693 1 1686 1 1679 1 1671 1 1663 1   1647 1 1639 1 1631 1 1622  1752 1 1748 1 1737 1 1730 1 1722 1 1714 1   1698 1 1690 1 1681 1 1672    j                              y        1 1 1  1 1 1  1 1 1 1   1 1 1 1   1 1 1 1   1 1 1 1   1 1 1 1   1 1 1 1   1 1 1 1   1 1 1 1     1 1837 1 1830 1 1824 1 1817 1 1810 1 1803 1 1796 1 1789 1 1781 1 1774  1 1889 1 1883 1 1876 1 1870 1 1863 1 1856 1 1848 1 1841 1 1833 1 1825 1 1817  1801 1 1792 1 1784 1 1775  1 1 1 1 1     1766 1 1   1 1    1943 1 1936 1 1929 1 1922 1 1915 1 1908 1 0901 1 1893 1 1886 1 1878 1 1870  1853 1 1844 1 1835 1 1826  1 1   1 1     1749 1 1741 1 1732 1 1723    1 1 1   1 1 1   1 1 1   1 1996 1 1989 1 1983 1 1976 1 1968 1 1961 1 1954 1 1946 1 1938 1 1930 1 1922 1 1905 1 1896 1 1887 1 1878  1 2050 1 2043 1 2036 1 2029 1 2022 1 2014 1 2007 1 1999 1 1991 1 1983 1 1975 1  1 1958 1 1949 1 1940 1 1931  1 2104 1 2097 1 2090 1 2083 1 2076 1 2068 1 2060 1 2052 1 2044 1 2036 1 2028 1 2010 1 2002 1 1993 1 1983  1 2159 1 2152 1 2144 1 2137 1 2130 1 2122 1 2114 1 2106 1 2098 1 2090 1 2081 1 2064 1 2055 1 2046 1 2036  1 2214 1 2206 1 2199 1 2192 1 2184 1 2176 1 2168 1 2160 1 2152 1 2144 1 2135 1 2117 1 2108 1 2099
3.   Section 2 Installation    2 2 1 UA 6 Detector and  Optical Unit  Preparation    2 2 2 Foxy R1 Fraction  Collector    2 2 3 Retriever 500 Fraction  Collector    2 2 4 Tube Piercer  Preparation    Optional Aperture    Attaching the Flow Cell    2 2    The UA 6 detector and the Type 11 optical unit must be prepared  as described in section 2 of the UA 6 manual     1  Install the pen and paper     2  The optical unit was shipped with a filter in place for UV  detection at 254 nm  If you desire a different wavelength   refer to the section on Changing Wavelengths with the  Type 11 Optical Unit     The final preparation of the flow cell and optical unit is accom   plished later in Section 2 2 4 of this manual     The Foxy R1 fraction collector should be prepared according to  section 2 of the Foxy R1 And R2 Fraction Collectors user manual     1  Perform the preliminary checkout procedure   2  Install the rack and tubes   3  Adjust the diverter valve height     The Retriever 500 fraction collector should be prepared according  to section 2 of the Retriever 500 Fraction Collector user manual     1  Perform the set up steps including automatic stop  support  rod installation  and drop counter adjustment  tubes  should be during these steps     2  Perform the preliminary checkout procedure     The tube piercer preparation requires a few steps  Attach the  flow cell to the top plate of the Tube Piercer  Lastly  attach the  optical unit to the flow cell     Typically  the shipped flow 
4.  1 2090  1 2269 1 2262 1 2254 1 2247 1 2239 1 2231 1 2223 1 2215 1 2206 1 2198 1 2189 1 2171 1 2162 1 2153 1 2144  1 2325 1 2318 1 2310 1 2302 1 2294 1 2286 1 2278 1 2270 1 2261 1 2253 1 2243 1 2225 1 2216 1 2207 1 2198  1 2381 1 2374 1 2365 1 2358 1 2349 1 2341 1 2333 1 2325 1 2316 1 2308 1 2298 1 2279 1 2270 1 2261 1 2252             a  Calculated from equations developed by E J  Barber in National Cancer Institute Monograph  21  June  1966      Density Gradient Fractionation System  Appendix A Tables    Table A 4 Centrifugal force chart for rotors commonly used in  density gradient centrifugation      Rotor Mfg Beckman Beckman IEC Beckman Beckman Beckman IEC Beckman Beckman Beckman IEC Beckman  and   SW25 1 SW25 2 SB 110  SW25 3 SW27 SW27  SB 206 SW 40 SW 41  SW 39L SB 405 SW 65L  SB 283 SW 50L       Tube Size  diameter  5 8  5 8  1  14 5 9 16  9 16  1 2  10 9  length  4  4  3 1 2  96mm 3 3 4  3 1 2  2  54 7mm       1 069 1 098 1 131 1 160 1 125 1 051 1 111 1 062 685 704       4 276 4 394 4 525 4 640 4 500 4 203 4 444 4 249 2 739 2 817       9 622 9 886 10 181 10 440 10 125 9 457 9 999 9 559 6 163 6 339       17 105 17 575 18 100 18 560 18 000 16812 17 778 16 994 10 956 11 269  22 541 26 735 27 470 28 290 29 000 28 134 26 277 27 784 26 562 17 124 17 613 15 552       32 449 38 486 39 544 40 725 41 760 40 500 37 827 39 996 38 237 24 651 25 355 22 388       44 174 52 393 53 832 55 440 56 840 55 134 51 495 54 449 52 053 33 558 34 517 30 477       57 688 68 420 70 300 72 400 74
5.  1972        White clover mosaic    119    Berks  R   C M L A A B  41  June  1971        Wild cucumber mosaic    53  119    Fry  et al  Phytopathology 50  175  1960        Wound tumor    510    Black  L M   C M L A A B  34  Oct   1970        a  Many viruses are multicomponent  that is they have more than one virion like particles  These particles may have different  amounts of nucleic acid or no nucleic acid  The particles are commonly referred to the sedimentation rates are usually given  for the individual particles  With rod shaped viruses  multicomponent particles are referred to as  short  and  long      A 9    Density Gradient Fractionation System  Appendix A Tables    
6.  240 72 000 67 248 71 105 67 976 43 824 45 076 39 801       73 018 86 603 88 982 91 640 93 960 91 134 85 119 90 001 86 041 55 470 57 055 50 378       90 131  106 906  109 844  113 125 116 000 112 500 105 075 111 101 106 213 68 475 70 431 62 189  140 360   136 134  127 149 134 441 128 526 82 860 85 227 75 253       151 308 159 986 152 946 98 604 101 421 89 552       177 535 187 717 179 456 115 695 119 001 105 074  35 000 205 947   217 758 208 177 134 211 138 045 121 890 124 485       37 500 236 377 249 933 238 936 154 041 158 442 139 900 142 903       40 000 268 9929 284 419 271 904 175 396 180 304 159 203 162 592         42 500 197 893 203 518 179 725 183 551       45 000 221 867 228 197 201 492 205 781       47 500 247 195 254 229 224 506 229 280    50 000 273 910  281 725 248 755       52 500 310 574 274 257       55 000 340 887 300 994  57 500 372 553 328 536       60 000 405 684  258 207       62 500 388 685             65 000 420 396     Values given are for Maximum Radius of Rotor    Maximum recommended speed for this rotor    Maximum recommended speed for SB 283 and SW 39 rotors   Maximum recommended speed for SW 50L rotor    Maximum for A 841 rotor is 41 000 RPM    Maximum recommended speed for SW 50L rotor    Maximum for T 865 rotor     ereaoop    Density Gradient Fractionation System    Appendix A Tables    Table A 5 Sedimentation rates and ultraviolet absorbances of some  representative viruses      Virus    w  S20    Absorbance   1mg mL     1 cm at 260 nm    Refer
7.  4  3 5    3 6  3 7  3 8    Density Gradient Fractionation System     shown with Foxy R1 fraction collector                                    1 2  Attaching flow cell to tube piercer                                        2 3  System connections with a Foxy R1 fraction collector  rotated view             2 5  System tubing connections with Foxy R1 fraction collector                   2 6  System connections with a Retriever 500 fraction collector  rotated view        2 9  System tubing connections with Retriever 500 fraction collector              2 10  Flow cell aperture installation                                         2 12  Collect fractions by volume counts                                       3 4  Cut peaks by peak widths and collect all fluids                             3 5  Basic method settings                                                 3 5  Piercing mechanism                                                   3 7  Styrene butadiene rubber   septum and collar set                                                  3 7  Install the collar and ring                                              3 8  Inserting the centrifuge tube                                           3 10  Piercing the centrifuge tube                                           3 11    List of Tables    1 1  1 2  2 1  2 2  2 3  2 4  2 5  3 1  3 2  A 1  A 2  A 3  A 4    A 5    System Features oceng ea 2200 n   ha ee durera ed eae be ben 1 3  System Specifications                                    
8.  Carnation latent    Paul  amp  Welton  Phytopath  Z  49  401  1964        Carnation mottle    Carnation ringspot    Hollings  amp  Stone  C M    A A B  7  June  1970   Hollings  amp  Stone  C M I  A A B  21  Oct   1970        Carnation vein mottle    Hollings  amp  Stone  O W   C M L A A B  78  Oct    1971        Cauliflower mosaic    Shepherd  R M   C M    A A B  24  Oct   1970        Cherry leaf roll    Cropley  amp  Tomlinson  C M    A A B  80  Oct   1971        Chrysanthemum virus B    Citrus leaf rugose virus    79  89  98  105    Hollings  amp  Stone  C M I  A A B  110  Oct   1972     Garnsey  C M   Gonsalves  D   C M    A A B  164   Sept   1976        Citrus tristeza    140   10    Bar Joseph  et al  Phytopatholgy 60  75  1970        Clover yellow mosaic    Cocksfoot mild mosaic    125    Bos  L   C M L A A B  111  July  1973   Huth  amp  Paul  C M L A A B  107  Oct   1972        Cocksfoot mottle    Catherall  C M    A A B  23  Oct   1970        Cowpea chlorotic    A 6    Bancroft  J B   C M 1  A A B  49  June  1971        Density Gradient Fractionation System  Appendix A Tables    Table A 5 Sedimentation rates and ultraviolet absorbances of some  representative viruses    Continued       w  Virus S20    Absorbance   1mg mL     1 cm at 260 nm    Reference       Cowpea mosaic 58  95  115    6 2  10 0  8 1    Van Kammen  C M I  A A B  47  June  1971        Cucumber mosaic 98    5 0    Gibbs  A J   amp  Harrison  B D   C M I  A A B  1  June   1970        Cucumber necrosi
9.  J E  Hearst  Progress in the Chemistry of Organic Natural Products XXI  L  Zechmeister ed    Springer  1962     The density of Cs SO  solutions may be calculated from the following formula  Pos   1 0047   0 28369m     0 017428m    0 5  lt  m  lt  3 5  where mis the molality  Ludlum and Warner  J  Biol  Chem  240  2961  1965     c  Specific gravity 20    4  C   Density at 15   C  Metrizamide is a trademark of Nyegaard  amp  Co   Reg T M  3M Co     A 3    Density Gradient Fractionation System  Appendix A Tables    Table A 3 Density of aqueous sucrose solutions  g mL      Temperature   C        Fraction Sucrose    by Weight  g mL Solution    0 0 20 4 0 6 0 8 0 10 0 12 0 14 0 16 0 18 0  1 0004 1 0004 1 0004 1 0004 1 0003 1 0002 1 0000 0 9998 0 9995 0 9992 0 9988 0 9980 0 9974 0 9969 0 9963  1 0043 1 0043 1 0043 1 0043 1 0041 1 0040 1 0038 1 0036 1 0033 1 0030 1 0026 1 0017 1 0012 1 0006 1 0000  1 0082 1 0082 1 0082 1 0081 1 0080 1 0079 1 0076 1 0074 1 0071 1 0068 1 0064 1 0055 1 0049 1 0044 1 0037  1 0122 1 0122 1 0122 1 0121 1 0119 1 0118 1 0115 1 0113 1 0109 1 0106 1 0102 1 0093 1 0087 1 0081 1 0075  1 0162 1 0162 1 0161 1 0160 1 0159 1 0157 1 0154 1 0152 1 0148 1 0145 1 0140 1 0131 1 0126 1 0120 1 0113  1 0203 1 0202 1 0202 1 0200 1 0199 1 0196 1 0194 1 0191 1 0187 1 0184 1 0179 1 0170 1 0164 1 0158 1 0152  1 0244 1 0243 1 0242 1 0241 1 0239 1 0236 1 0234 1 0231 1 0227 1 0223 1 0219 1 0209 1 0203 1 0197 1 0191  1 0285 1 0284 1 0283 1 0281 1 0277 1 0274 1 0271 1 0263 1 0258 1 
10.  M Note    If the chart pen does not move to zero  turn the BASELINE  ADJUST control of the optical unit to MAXIMUM OPEN  Move  SENSITIVITY switch from SET LAMP  amp  OPTICS to desired  absorbance range       Align the RECORDER OFFSET control to its top center    mark       Push AUTO BASELINE  The pen should deflect near mid    scale     M Note    The baseline setting can remain near mid scale or moved to  any arbitrary baseline by using the recorder offset control of  the UA 6 detector  Positioning the baseline will not alter the  accuracy of the reading     10  Place the NOISE FILTER switch in the 1 5 position   11  Turn the PEAK SEPARATOR knob to 3     Refer to Section 3 of the UA 6 detector manual for detailed  operating information     At this time you should install a rack filled with tubes on the  Foxy R1 fraction collector  Refer to Section 2 of the Foxy R1 and  Foxy R2 user manual  After installing the rack  adjust the height  of the diverter valve if necessary     The Foxy R1 fraction collector can now be configured and pro   grammed for operation     Refer to Configuration Settings in Section 3 of the fraction col   lector user manual and configure the following settings     1  Touch the display to turn on the fraction collector   2  Ensure that the RACK 1 setting matches the installed rack    and tubes     Density Gradient Fractionation Systems  Section 3 Operation    3  Set the TUBE ADVANCE SPEED to 2     4  Set the PUMP CONTROL to 0  This will briefly stop the  
11.  lists the  tubing part number and the length you must cut  from the bulk tubing supplied in the installation kit     Connection types are identified by numbers in a  triangle  such as A  Table 2 2 lists the hardware  pieces from the installation kit and provides instruc   tions to complete the connection     Pieces of the connection hardware are identified by a  lowercase letter  such as    a        M Note    Only finger tighten the plumbing fittings  Never use a tool to  tighten any system plumbing connection     To user supplied  waste container                                                                                                                                                                                                                            Figure 2 3 System tubing connections with Foxy R1  fraction collector    2 6    Density Gradient Fractionation Systems  Section 2 Installation    Table 2 1 Tubing and Lengths    Tubing     Fig  2 3  Cut Length   Part Number Description    As needed 023 0504 02   PTFE 0 062 ID  0 125 OD       8     200 mm    029 1304 02   Silicone 0 125 ID  0 25 OD  for flow rates greater than 2 mL minute  029 1351 06   Silicone 0 065 ID  0 194 OD  for flow rates less than 2 mL minute   See Table 3 1 for recommended flow rate ranges      18     460 mm    023 0504 02   PTFE 0 062 ID  0 125 OD          4     100 mm    029 1304 02   Silicone 0 125 ID  0 25 OD       21     530 mm    023 0504 02   PTFE 0 062 ID  0 125 OD  tubing volume app
12.  panel  connect the optical unit   cable to the connector labeled OPTICAL UNIT    Locate and connect the AC power adapter shipped with the   Tris Pump    a  At the Tris pump front panel  connect the 14 VAC con   nector     A CAUTION    The AC power source must meet the requirements listed on  the AC power adapter  The factory ships Tris pump power  adapters for North American or European power outlets  For  other locales  it might be necessary to purchase a connector  adapter from a local vendor     b  Connect the power adapter to an AC power source     8  The fraction collector and UA 6 detector were shipped with    IEC power cords  Use these to connect each instrument to  an AC power source     A CAUTION    2 8    Always refer to the instrument s serial number label for mains  power requirements     A CAUTION    The instruments are shipped with either a North American  1EC320C13 to NEMA 5 15P power cord or a European  1EC320C13 to CEE7 VII power cord  If the cord does not fit  your AC mains power source  purchase a connector adapter or  1EC320C13 power cord from a local vendor     Density Gradient Fractionation Systems  Section 2 Installation                                     TOP             Cable 60 1020 204       Figure 2 4 System connections with a Retriever 500  fraction collector  rotated view     2 9    Density Gradient Fractionation Systems  Section 2 Installation    System plumbing 10     connections   Figure 2 5     Move the Tris pump under the organizer shelf  p
13.  the col   lar retaining nut     6  Loosely screw the collar retaining nut onto the flow cell to  hold the collar and ring in place     Fractionation is performed by pumping a chase liquid through  the system  The chase liquid gently pushes the contents of the  centrifuge tube through the UV detector  then into the fraction  collection tubes     Typically  chase liquids are prepared just as the gradient  solution  except that the chase liquid must be a higher concen   tration  i e  more dense   See Appendix A for tables of chase  liquids  Adding dye to the chase liquid is a convenient method to  ensure that the entire contents of the centrifuge tube have been  delivered to the fraction collector     The chase liquid must be more dense than the solution at the  bottom of the gradient in the centrifuge tube  Fluorinert FC 40  electronic liquid  P N 68 0647 021  is a very satisfactory chase  liquid for all common gradient materials  Sucrose solutions are  widely used as a chase liquid  however  sucrose solutions more  concentrated than 1 8M  620 g L  are too viscous to be forced  through the small orifices of the system and should not be used     Sucrose solutions may be used to chase sucrose  glycerine  Ficoll   or dextran gradients  but cannot be successfully used alone to  chase dense solutions of salts such as NaBr or CsCl  nor can the  salts be used to chase sucrose  Convection and disruption of the  bottom of the gradient column occur if sugar solutions are chased  with sa
14. 0254 1 0267 1 0248 1 0243 1 0237 1 0230  1 0326 1 0325 1 0324 1 0322 1 0320 1 0317 1 0314 1 0311 1 0307 1 0303 1 0298 1 0288 1 0282 1 0276 1 0270  1 0368 1 0367 1 0366 1 0361 1 0358 1 0355 1 0352 1 0348 1 0343 1 0339 1 0339 1 0328 1 0322 1 0316 1 0310    1 0411 1 0409 1 0407 1 0405 1 0403 1 0400 1 0396 1 0393 1 0389 1 0384 1 0380 1 0369 1 0363 1 0357 1 0350  1 0453 1 0452 1 0450 1 0447 1 0445 1 0441 1 0438 1 0434 1 0430 1 0426 1 0421 1 0410 1 0404 1 0397 1 0391  1 0496 1 0494 1 0492 1 0490 1 0487 1 0484 1 0480 1 0476 1 0472 1 0467 1 0462 1 0451 1 0445 1 0438 1 0432  1 0539 1 0537 1 0535 1 0532 1 0529 1 0526 1 0522 1 0518 1 0514 1 0509 1 0504 1 0492 1 0486 1 0480 1 0473  1 0583 1 0581 1 0578 1 0575 1 0572 1 0569 1 0565 1 0561 1 0556 1 0551 1 0546 1 0534 1 0528 1 0522 1 0515  1 0627 1 0625 1 0622 1 0619 1 0616 1 0612 1 0608 1 0603 1 0599 1 0594 1 0588 1 0577 1 0570 1 0564 1 0557  1 0671 1 0669 1 0666 1 0663 1 0659 1 0655 1 0651 1 0647 1 0642 1 0637 1 0631 1 0619 1 0613 1 0606 1 0599  1 0716 1 0713 1 0710 1 0707 1 0703 1 0699 1 0695 1 0690 1 0685 1 0680 1 0675 1 0662 1 0656 1 0649 1 0642  1 0761 1 0758 1 0755 1 0751 1 0747 1 0743 1 0739 1 0734 1 0729 1 0714 1 0718 1 0706 1 0699 1 0692 1 0685  1 0806 1 0803 1 0800 1 0796 1 0792 1 0788 1 0783 1 0778 1 0773 1 0768 1 0762 1 0749 1 0743 1 0736 1 0728    1 0852 1 0849 1 0845 1 0841 1 0837 1 0833 1 0828 1 0823 1 0818 1 0812 1 0806 1 0794 1 0787 1 0780 1 0772  1 0898 1 0894 1 0891 1 0887 1 0882 1 0878 1 0873 1 0868 1 0863 1 0857 1 0851 
15. 1 0838 1 0831 1 0824 1 0816  1 0944 1 0940 1 0937 1 0933 1 0928 1 0923 1 0919 1 0913 1 0908 1 0902 1 0896 1 0883 1 0876 1 0869 1 0861  1 0991 1 0987 1 0983 1 0979 1 0974 1 0969 1 0964 1 0959 1 0953 1 0947 1 0941 1 0928 1 0921 1 0914 1 0906  1 1038 1 1034 1 1030 1 1025 1 1021 1 1016 1 1010 1 1005 1 0999 1 0993 1 0987 1 0973 1 0966 1 0959 1 0951  1 1085 1 1081 1 1077 1 1072 1 1067 1 1062 1 1057 1 1051 1 1045 1 1039 1 1033 1   1019 1 1012 1 1005 1 0997  1 1133 1 1129 1 1124 1 1119 1 1114 1 1109 1 1104 1 1098 1 1092 1 1086 1 1079 1   1065 1 1058 1 1051 1 1043  1 1181 1 1176 1 1172 1 1167 1 1162 1 1157 1 1151 1 1145 1 1139 1 1133 1 1126 1   1112 1 1105 1 1097 1 1089  1 1129 1 1225 1 1220 1 1215 1 1210 1 1204 1 1198 1 1192 1 1186 1 1180 1 1173 1   1159 1 1151 1 1144 1 1136  1 1278 1 1273 1 1268 1 1263 1 1258 1 1252 1 1246 1 1240 1 1234 1 1227 1 1221 1   1206 1 1199 1 1191 1 1183   1327   1376   1426   1476   1527   1578   1629   1680   1732   1784    1322 1 1317 1 1312   1371 1 1366 1 1361   1421 1 1416 1 1410   1471 1 1466 1 1460   1521 1 1516 1 1510   1572 1 1566 1 1560   1623 1 1617 1 1611   1674 1 1668 1 1662   1726 1 1720 1 1713   1778 1 1772 1 1765     1306   1355   1404   1454   1504   1554   1605   1656   1707   1758     1301 1 1295 1 1288 1 1282 1 1275 1 1268 1   1254 1 1246 1 1238 1 1230   1349 1 1343 1 1337 1 330 1 1323 1 1316 1   1302 1 1294 1 1286 1 1278   1398 1 1392 1 1386 1 1379 1 1372 1 1365 1   1350 1 1342 1 1334 1 1326   1448 1 1441 1 1435 1 1428 1 1421 1 1414 1 
16. 1 2 x 2 1 2    Beckman Type 40 2 and 40 3       12 7 x 50 8 mm    International 2865       12 7 x 98 4 mm    International    0 375 to 0 750       9 16 x 3 1 2    Beckman SW 41       9 16 x 3 3 4    Beckman SW 40       14 5 x 96 mm    International SB 283 and 206       14 5 x 102 mm  5 8 x 2 1 2    International    Beckman 50       5 8 x 3    Beckman Type 40 TI 50       5 8 x 3    Beckman Quick Seal   342413       5 8 x 4    Beckman SW 25 3       16 1 x 76 2 mm    International 495       23 x 70 mm    MSE 23 ml       1x3    Beckman SW 25 1    1 50 to 3 0       1 x 3 1 2    Beckman SW 27 and Type 30       1 x 3 1 2    Beckman Quick Seal   342414       25 4 x 88 9 mm    International SB 110       1 1 4 x 3 1 2    a  If your centrifuge tube is not listed  refer to a listed tube with the closest dimensions     3 2       Beckman SW 25 2       3 0 to 6 0       3 1 2 UA 6 Detector and  Optical Unit    3 1 3 Foxy R1 Fraction  Collector    Foxy R1 Configuration    Density Gradient Fractionation Systems  Section 3 Operation      Turn the PEAK SEPARATOR knob to the OFF position   2  Turn the CHART SPEED knob to OFF     Place the STANDBY OPERATE switch in the OPERATE    position       Allow a minimum of 15 minutes warm up time to stabilize    the lamp current     5  Set SENSITIVITY knob to SET LAMP  amp  OPTICS     On the Optical Unit  set the BASELINE ADJUST control to    MAX  OPEN       Adjust the BASELINE ADJUST control of the optical unit    until the chart pen moves to near zero    
17. A geal ee ede ge II E 2 1  2 2 1 UA 6 Detector and Optical Unit Preparation                         2 2  2 2 2 Foxy R1 Fraction Collector                                        2 2  2 2 8 Retriever 500 Fraction Collector                                    2 2  2 2 4 Tube Piercer Preparation                                         2 2  2 3 Installation of System with Foxy R1 Fraction Collector                      2 4  2 4 Installation of System with Retriever 500 Fraction Collector                  2 8  2 5 Changing the Flow Cell Aperture                                       2 12    Section 3 Operation    3 1   System Pr  paration  2 ne  n Gee se Nose caricia da Goda de oda idad 3 1  3 121  Tris Pumpin ci Aita 3 1  3 1 2 UA 6 Detector and Optical Unit                                    3 3  3 1 3 Foxy R1 Fraction Collector                                        3 3  3 1 4 Retriever 500 Fraction Collector                                    3 6  31 5  Tube  Pierce a 3 6  3 1 6 Chase Liquid   2    2 062 050 cea de as See cee dira cea dune 3 9   3 2  Hractionations    4 402 25 a a A     3 10   3 3 Post Fractionation                                                   3 13   3 4  Post Run  Cleaning  0 A Late bones bleed ca Pe 3 13    Appendix A Tables    A l Density Gradient Tables                                               A 1    vii    Density Gradient Fractionation Systems    Table of Contents    viii    List of Figures    1 1    2 1  2 2  2 3  2 4  2 5  2 6  3 1  3 2  3 3  3
18. Density Gradient  Fractionation Systems    Installation and Operation Guide    IAN  TELEDYNE ISCO   A Teledyne Technologies Company   69 3873 246  Copyright    2009  Teledyne Isco  Inc   Revision A  February 18  2010     Foreword    This instruction manual is designed to help you gain a thorough understanding of the  operation of the equipment  Teledyne Isco recommends that you read this manual  completely before placing the equipment in service     Although Teledyne Isco designs reliability into all equipment  there is always the possi   bility of a malfunction  This manual may help in diagnosing and repairing the malfunc   tion     If the problem persists  call or e mail the Teledyne Isco Technical Service Department  for assistance  Simple difficulties can often be diagnosed over the phone     If it is necessary to return the equipment to the factory for service  please follow the  shipping instructions provided by the Customer Service Department  including the  use of the Return Authorization Number specified  Be sure to include a note  describing the malfunction  This will aid in the prompt repair and return of the  equipment     Teledyne Isco welcomes suggestions that would improve the information presented in  this manual or enhance the operation of the equipment itself     Teledyne Isco is continually improving its products and reserves the right to  change product specifications  replacement parts  schematics  and instruc   tions without notice     Contact Informatio
19. I   C M    A A B  146   Oct   1975        Pepper veinal mottle    Brunt  amp  Kenter  C M 1  A A B  104  June  1972        Phalia cauliflower mosaic    Brunt  Virology 28  778  1966        Polio    Schaffer  amp  Schwerdt  Adv  In Virus Res  6  159   1959        Popular mosaic    Biddle  C M L A A B  75  Oct   1971        Potato aucuba mosaic    Kassanis  B   amp  Govier  D A   C M I  A A B  98  Oct    1972        Potato virus X    Various       Potato virus Y    Delgado  amp  Grogan  Phytopathology 56  1397   1966        A 7    Density Gradient Fractionation System    Appendix A Tables    Table A 5 Sedimentation rates and ultraviolet absorbances of some  representative viruses    Continued     Virus    Absorbance     1mg mL       1 cm at 260 nm Reference       Potato Yellow Dwarf    Brakke  M K   Virology 6  96   1958        Proteins    Various       Prunus necrotic ringspot    79 97  107 119    Fulton  R W   C M L A A B  121  July  1973        Radish mosaic    T 57  M 97  B 116    Campbell  R N   C M    A A B  121  July  1973        Red clover mottle    60  101 127    Gibbs  et al  Ann  Appl  Biol  61  99  1968        Red clover vein mosaic    160    Varma  Anupam  C M    A A B  22  Oct   1970        Ribonucleic acid    Various       Rice dwarf  Rice tungro    Rice yellow mottle    Lider  et al  C M I  A A B  102  Oct   1972   Galvez  G E   C M I  A A B  67  Oct   1971   Bakker  U   C M    A A B  149  Oct   1975        Rod shaped viruses    Various       Saguaro cactus viru
20. Systems  Section 1 Introduction    Table 1 1 System Features    Name and Description    The Tris Peristaltic Pump pumps the chase liquid        60 3877 060    Tube Piercer Stand accommodates most common centrifuge tubes  The stand  allows you to upwardly displace the gradient and material  This is done by  directing a chase solution through a hole pierced in the tube bottom        60 0084 054    A Density Gradient Flow Cell is mounted at the top of the tube piercer  The  system ships with a 5 mm flow cell  A 2mm flow cell option is available        68 1140 006    The Optical Unit is also mounted above the tube piercer  The optical unit can  be configured for either 254 or 280 nm wavelengths using the supplied filters        68 3870 011  or    68 3880 001    The Fraction Collector  Foxy R1 shown  provides hands off fraction collection   Peaks are cut as new fractions to isolate UV absorbing material     The Foxy R1 fraction collector includes a 1 5 mL microcentrifuge tube collec   tion rack     The Retriever 500 fraction collector includes tube racks for 10 to 16 mm tubes           68 0940 016       UA 6 Detector to detect UV absorbing material passing through the flow cell   The UA 6 includes a chart recorder     7 69 2183 001 The Organizer Shelf conserves bench space   Items Not shown    Interface  Cables    69 2134 172  or  60 1020 204    69 2134 173  or  60 1020 217    Foxy R1 to Tris pump  Retriever 500 to Tris pump    Foxy R1 to UA 6 detector  Retriever 500 to UA 6 detec
21. Tris pump during tube changes   5  Verify that the ANALOG PEAK setting is at 1000 mV     Foxy R1 Programming The fraction collector uses a programmed method to control the  fractionation and peak cutting  The method also delays the arm  movement so that tube advances occur when material observed  by the detector is present at the drop former     Refer to Method Settings in Section 3 of the fraction collector user  manual and program the following nominal method which  assumes     e  1 mL fractions will be collected in 1 5 mL microcen   trifuge tubes   e a21linch length of PTFE 0 062 inch ID tubing installed  between the optical unit and diverter valve  tubing E    e a Y16 inch ID tube is in the Tris Pump    To program the fraction collector    1  Program a method to collect fractions by volume counts   from the Tris pump     a  From the main display  touch the FOLDER icon and  then the VOLUME icon to fractionate by fixed volumes   Figure 3 1      ep                Figure 3 1 Collect fractions by volume counts    b  Ensure that the TUBE icon is active  highlighted by a  surrounding box   If not  touch the icon to toggle the  selection     c  Enter the volume count as determined by the ID of tub   ing in the Tris pump   With Y8 inch ID tubing  the pump sends about 22  counts for each milliliter  with  1   inch tubing  the  pumps sends about 78 counts for each milliliter   For this example  enter 78    d  Touch the DELAY  hourglass  icon and enter a delay  volume of 78 counts  T
22. Un thread the headless nut and verify that  1  the yellow ferrule is flush  and perpendicular with the end of the tubing  2  the metal lock ring is compressed over the ferrule without any gaps  and 3   all pieces are correctly aligned and free from any deformation  If not fully swaged  reinsert the headless nut into the port and  tighten further  Un thread the headless nut and inspect again using this criteria     2 7    Density Gradient Fractionation Systems    Section 2 Installation    2 4 Installation of System 1   with Retriever 500   Fraction Collector 2    3   Interface cable connections 4      Figure 2 4     Power source connections 7      Figure 2 4     Position system components on the organizer shelf as  shown in Figure 2 4     Ensure that the UA 6 detector power switch is in the OFF  position       Set the Tris pump CCW STOP CW switch to the STOP    position   Locate cable 60 1020 217 that was shipped with the sys   tem components     a  At the back panel of the fraction collector  connect the  8 pin DIN connector to the connector labeled DETEC   TOR     b  At the back panel of the UA 6 detector  connect the  9 pin connector labeled Fraction Collector       Locate cable 60 1020 204 that was shipped with the sys     tem components     a  At the back panel of the fraction collector  connect the  6 pin DIN connector to the connector labeled PUMP     b  At the front panel of the Tris pump  connect the cable  to the connector labeled SIGNAL     At the UA 6 detector back
23. adient Fractionation Systems  Section 2 Installation    2 3 Installation of System 1     with Foxy R1 Fraction    Collector 2   3  Interface cable connections 4      Figure 2 2     Power source connections 7    Figure 2 2     Position system components on the organizer shelf as  shown in Figure 2 2     Ensure that the UA 6 detector power switch is in the OFF  position       Set the Tris pump CCW STOP CW switch to the STOP    position     Locate cable 69 2134 173 that was shipped with the sys   tem components     a  At the back panel of the fraction collector  connect the  8 pin mini DIN connector to the connector labeled  DETECTOR     b  At the back panel of the UA 6 detector  connect the  9 pin connector labeled FRACTION COLLECTOR  Con   nect the banana plug connectors between the GROUND   center  and the 1V Recorder connections       Locate cable 69 2134 172 that was shipped with the sys     tem components     a  At the back panel of the fraction collector  connect the  6 pin mini DIN connector to the connector labeled  PUMP     b  At the front panel of the Tris pump  connect the cable  to the connector labeled SIGNAL       At the UA 6 detector back panel  connect the optical unit    cable to the connector labeled OPTICAL UNIT   Locate and connect the AC power adapter shipped with the  Tris Pump     a  At the Tris pump front panel  connect the 14 VAC con   nector     A CAUTION    2 4    The AC power source must meet the requirements listed on  the AC power adapter  The fact
24. ceed the chart scale  adjust the sensitivity as needed    An LED indicator on the front panel also indicates the current  peak state     e The LED is off as the chart continues along the baseline   zero slope      e During a positive slope  the LED is green   e At the maximum of the peak  zero slope  the LED is off     e As the slope returns toward the baseline with downward  slope  the LED is red     e The LED turns off when the slope returns to zero   This  might not be at the original baseline      Peak cutting   The fraction collector will perform a tube  advance at the beginning and end of a peak to isolate peak mate   rials from non peak  The Retriever 500 will perform these tube  advances when the LED on the UA 6 changes from off to green  and when it changes from red to off  The Foxy R1 was pro   grammed for internal peak detection with a delay volume   Because the peaks are being cut much closer to when the  material is present at the drop former  these tube advances will  not coincide with the LED on the UA 6 detector     Stop the run when the all of the contents of the density gradient  tube have been pushed to the fraction collector     1  At the Tris pump  place the CCW OFF CW switch in the  OFF position     2  Stop the fraction collector   Foxy R1  touch the STOP icon   Retriever 500  push the RUN STOP button   3  At the UA 6 detector  set the CHART SPEED to OFF     3 3 Post Fractionation    3 4 Post Run Cleaning    Density Gradient Fractionation Systems  Sectio
25. cell has a 2 or 5 mm optical path   length and a 1 mm height aperture  This combination is suitable  for many density gradient applications and no changes should be  necessary   The flow cell s pathlength was selected when the  system was ordered      If during your initial runs you find that the materials of interest  absorb very little UV light  you can choose to illuminate a larger  volume  refer to Section 2 5 to install a 2 8 mm aperture     1  Attach the flow cell to the tube piercer  Figure 2 1    a  Remove the collar retaining nut from the flow cell   b  Remove the locking nut from the flow cell   c  Insert the flow cell into the top plate of the tube piercer   d  Reinstall the locking nut and hand tighten     e  Reinstall the collar retaining nut and hand tighten     Density Gradient Fractionation Systems  Section 2 Installation           Flow Cell                   C Optical Unit Notch             Top Plate of Tube Piercer  Flow Cell Locking Nut             Collar Retaining Nut    Figure 2 1 Attaching flow cell to tube piercer    2  Attach the optical unit around the flow cell     a  The front face of the optical unit has two white catches   Release the catch on the left side  measuring cell side    This will allow the optical unit to swing open     b  Note the notch near the base of the flow cell  Hold the  optical unit so that the case bottom will fit in this notch  and then close the optical unit     c  Secure the optical unit with the catch     2 3    Density Gr
26. cer     a  Loosen the rear thumbscrew and lower the tube pierc   ing mechanism     b  Fully insert the tube into the top assembly through the  collar retaining nut  Figure 3 7      c  Hand tighten the collar retaining nut to seal the tube     A CAUTION    Do not over tighten the nut  Over tightening the nut may  deform the tube wall or tear the collar resulting in leaks  The  nut should be only snug     d  Ensure that the tube is vertically aligned  If not  push  the tube to align it     e  Raise the bottom tube piercing mechanism until the    septum is depressed by about 5 mm  3 16 inch  against  the spring     f  Tighten the thumbscrew to secure the tube        1  Insert tube and tighten 2  Loosen rear thumbscrew  3  Raise the tube piercing    collar retaining nut  mechanism and tighten  thumbscrew     Figure 3 7 Inserting the centrifuge tube    3 10    Density Gradient Fractionation Systems  Section 3 Operation    M Note    If you are fractionating a 1   4 inch diameter tube  place the  O ring seal around the top edge of the tube  Next  remove the  collar retaining nut and insert the tube so it is centered in the  assembly  Replace the collar retaining nut and hand tighten to  seal the tube  Then  raise the tube piercing mechanism and  tighten the thumbscrew     2  Pierce the tube     A CAUTION    Tubes made of materials such as polycarbonate and glass  cannot be pierced     a  Turn the bottom cap to raise the needle  Figure 3 8      b  Continue to turn the bottom cap whil
27. e insert heights and path lengths     Table 2 5 Flow Cell Illuminated Volumes    Light Aperture Path Length Illuminated Volume  Height  mm   mm   pl                 2 12    Density Gradient  Fractionation Systems       Section 3 Operation    3 1 System Preparation    3 1 1 Tris Pump    0 375 mL min    1 50 mL min    This section describes the general operation of the Density Gra   dient Fractionation system  The steps and system settings are  intended to serve as the basis for a fractionation method which  should be empirically modified for your application  Please refer  to the individual component manuals for additional operating  instructions     Both models of fraction collectors are discussed in this section   When following instructions relate to fraction collectors perform  only those instructions for the installed model     This section covers the preliminary system settings for basic  fractionation operation and priming the inlet tubing with a chase  liquid     The maximum flow rate of the chase liquid is limited by a  number of factors   e If a constant speed recorder is used  it may give a    compressed scanning curve for high flow rates  resulting  in poorer apparent resolution of peaks     e Ifa fast flow rate is used with very viscous solutions   pressure may build up in the system and leaks may  occur     e Turbulence or laminar flow may occur at higher flow  rates  causing a decrease in resolution observed at the  absorbance monitor     e The recorder pen move
28. e watching the  bottom of the tube  The tip of the needle will pierce the  tube     c  Stop turning the bottom cap when the holes in the nee   dle tip are just inside the tube        Figure 3 8 Piercing the centrifuge tube    3  Start the UA 6 detector    a  Uncap the pen    b  Select the SENSITIVITY  This setting should be the  expected absorbance  If unknown  use 0 2 as an initial  value    c  Adjust the RECORDER OFFSET for the desired pen  position    d  Select the desired CHART SPEED  A setting of 15 cm hr  is a suggested nominal value  Refer to the UA 6 and  Tris pump manuals for more information about chart  speed    4  At the Tris pump  place the CCW OFF CW switch in the   CW position  The chase liquid will begin filling the centri    fuge tube     Density Gradient Fractionation Systems  Section 3 Operation    3 12    Stopping the  Fractionation Run    5  Start the fraction collector   Foxy R1  touch the PLAY icon   Retriever 500  push the RUN STOP button     The system will begin to fractionate the centrifuge tube contents   During operation you can observe the following     Chase liquid   If a dye was added to the liquid  you can observe  the dense chase liquid displacing the gradient     Fractionation   The fraction collector will perform a tube  advance at the set fractionation interval  Using these nominal  program settings  the fraction collector will change tubes every  1 mL  approximate      Peak detection   The UA 6 detector charts the absorbance  If  peaks ex
29. ence       Alfalfa mosaic    Tz 53  To 60 Ta 68   Tb 76  M 89  B 99    5 2    Bos  L   amp  Jaspers  E M J   C M    A A B  46  June   1971        Apple chlorotic leaf spot    96    Lister  R M   C M L A A B  30  Oct   1970        Apple mosaic    88  117    Fulton  R W   C M L A A B  83  June  1972        Arabis Mosaic    129    Harrison  amp  Nixon  Virology 12  104  1960        Barley stripe mosaic    185    Atebekov  J G    amp  Novikov  V K   C M I  A A B  68   Oct   1971        Barley yellow dwarf    117    Rochow  amp  Brakke  Virology 24  310  1964        Bean pod mottle    54  91  112    Semancek  J S   C M L A A B  108  Oct   1972        Belladonna  Black raspberry latent    Broad bean mottle    53  113  81  89  98  84 8    Paul  H L   C M    A A B  52  June  1971   Lister  amp  Converse  C M I  A A B  106  Oct   1972   Gibbs  A J   C M I  A A B  101  Oct   1972        Broad bean stain    60  100  127    Gibbs  amp  Smith  C M    A A B  29  Oct   1970        Broad bean true mosaic    98  119    Paul  H L   C M    A A B  20  June  1970        Broad bean wilt    63  100  126    Taylor  amp  Stubbs  C M    A A B  81  June  1972        Broccoli necrotic yellows    Brome mosaic    874   41    Campbell  amp  Lin  C M    A A B  85  June  1972     Bockstahler  amp  Kaesburg  J  Biophys 2  1  1962   Brakke  M K   unpublished data       Cacao swollen shoot    Brunt  A A   C M    A A B  10  June  1970        Cacao yellow mosaic    Brunt  A A   C M    A A B  11  June  1970       
30. he approximate volume of the    tubing from the optical unit to the diverter valve is  1 mL  Table 2 1      3 4    Density Gradient Fractionation Systems  Section 3 Operation    e  Touch the ENTER icon to save the settings and return  to the method settings display     2  Program the method to cut peaks based on the peak width  of the analog signal of the UA 6 detector     a  Touch the FOLDER icon and then the PEAK WIDTH  icon            wW                Figure 3 2 Cut peaks by peak widths and collect all fluids    b  Enter a peak width of 2 minutes     c  The peak width icon should be shaded below the peak   This indicates that the fraction collector will collect all  fluids instead of diverting non peak fluids to waste   Touch the icon to toggle the state until the icon is  shaded    d  Touch the ENTER icon to save the settings and return  to the method settings display     3  From the method settings display  verify that the only the  VOLUME and PEAK WIDTH options are active as shown in  Figure 3 3  If not  disable the other active features           Figure 3 3 Basic method settings    4  Touch the ENTER icon to return to the main display     3 5    Density Gradient Fractionation Systems  Section 3 Operation    3 6    3 1 4 Retriever 500 Fraction  Collector    3 1 5 Tube Piercer    Septum Installation    The fraction collector is now programmed with a basic collection  method  The Foxy R1 fraction collector has many advanced fea   tures that may be included in the method 
31. hen you are finished with all  fractionation runs for the day  This will prevent material from  collecting or crystallizing in the liquid path     1  Remove the chase liquid container  Cap and store if  desired     2  Remove all tubing     3  Remove the optical unit from the top of the tube piercer     A CAUTION    Do not immerse any electronic instrument component     Density Gradient Fractionation Systems  Section 3 Operation    4  Remove the flow cell and upper assembly from the tube  piercer stand  Separate the flow cell from the upper assem   bly    5  Remove the bottom tube piercing mechanism from the tube  piercer stand  This is held in place by the front thumb   screw     6  Wash the tubing  tubing connectors  flow cell  upper assem   bly  tube piercing mechanism with needle  Generally hot  water and a mild detergent is sufficient     M Note    The flow cell windows do not normally need to be removed for  cleaning     M Note    If the piercing needle becomes clogged  it may be cleaned with  the piece of 22 gauge  0 029 inch diameter  wire supplied with  the tube piercer     7  Clean any spillage of solution on the instruments and    shelf     8  Reassemble the system when the parts are clean and dry     3 14    Density Gradient Fractionation System       Appendix A Tables    A 1 Density Gradient The following tables are applicable to typical Density Gradient  Tables Fractionation applications     Table A 1  Viscosity of various salt solutions used for  density gradien
32. into the bottom of the centrifuged tube  raising the gra   dient intact by bulk flow  Chase solution is injected by piercing  the bottom of the tube     A CAUTION    Tubes made of materials such as polycarbonate and glass  cannot be pierced     AN WARNING    Avoid hazardous practices  If you use this instrument in  any way not specified in this manual  the protection  provided by the instrument may be impaired  this will  increase your risk of injury     Density Gradient Fractionation systems are available with  Teledyne Isco   s Foxy R1 or Retriever 500 fraction collectors  Refer  to Figure 1 1 and Table 1 1 for an overview of the features of both  systems     The system with the Retriever 500 fraction collector collects all  fluids from the fractionation run  and can cut peaks using the  slope based peak separation feature of the UA 6 detector     The system with the Foxy R1 fraction collector provides  advanced peak detection and collection options  The fraction col   lector can analyze the analog peak signal from the UA 6 detector  and cut fractions using threshold  slope  time windows  or a com   bination of these options  A programmable diverter valve can  collect all fluids or divert non peak fluids to a waste container     Density Gradient Fractionation Systems  Section 1 Introduction       Figure 1 1 Density Gradient Fractionation System   shown with Foxy R1 fraction collector     Item No    Fig 1 1     Catalog Number    68 1610 010    Density Gradient Fractionation 
33. l SB 405       1 2x2    Beckman SW 39  50  65  50 1       1 2 x 2 1 2    Beckman Type 40 2 and 40 3       12 7 x 50 8 mm    International 2865       12 7 x 98 4 mm    International       9 16 x 3 1 2    Beckman SW 41       9 16 x 3 3 4  14 5 x 96 mm    Beckman SW 40  International SB 283 and 206       14 5 x 102 mm    International       5 8 x 2 1 2    Beckman 50       5 8 x 3    Beckman Type 40 TI 50       5 8 x 4  16 1 x 76 2 mm  23x 70 mm    Beckman SW 25 3  International 495  MSE 23 ml    U   JO JUO  OOO  O U  OU U  O0  gt   gt     F Collar   E Ring       1x3    Beckman SW 25 1    E       1 x 3 1 2    Beckman SW 27 and Type 30       25 4 x 88 9 mm    International SB 110       1 1 4 x 3 1 2  1 2x 2  5 8 x 3    Beckman SW 25 2  Beckman Quick Seal   342412  Beckman Quick Seal   342413    G Collar   F Ring  G       1x 3 1 2       Beckman Quick Seal   342414    a  If your centrifuge tube is not listed  simply select the best fitting collar                        Flow Cell    Collar        Ring           Collar Retaining Nut    Figure 3 6 Install the collar and ring    3 8          H    3 1 6 Chase Liquid    Density Gradient Fractionation Systems  Section 3 Operation    2  Cut the collar from the septum and collar set  Figure 3 5    Use a sharp knife and trim excess material from the cut  edge     3  Remove the collar retaining nut from the piercing mecha   nism Figure 3 6     4  Insert the collar into the flow cell     5  Insert the stainless steel ring into the groove inside
34. le standards and  test results  The maximum altitude rating is per European Norm 61010 1  which establishes safety requirements for elec   trical equipment  The rating pertains to electrical creepage and clearances  The altitude rating is not applicable to system    performance     1 3 About this Manual    1 4 For Additional  Information    1 4    This manual covers the installation and operation of Density  Gradient Fractionation systems with both available fraction col   lectors  While completing the installation and operation steps  that relate to a fraction collector  complete only the sections for  the fraction collector you received with your system  For  example  if you received the Foxy R1 fraction collector with your  system  skip all instructions that relate to the Retriever 500  fraction collector     Complete descriptions and operating instructions are beyond the  scope of this installation guide  Refer to the instruction manuals  supplied in the system manual for the individual components     Contact your local sales representative for further assistance  with the Density Gradient Fractionation system     Density Gradient  Fractionation Systems       Section 2 Installation    2 1 Unpacking    2 2 System Assembly    This section will cover setup of Isco Density Gradient Fraction   ation systems with the Foxy R1 and Retriever 500 fraction col   lectors  including the connection of electrical and interface cables  and system plumbing     The system is shipped in mul
35. lt solutions or vice versa  This convection is apparently a  result of the widely different diffusion rates of salt and sucrose  and the resulting loss of salt from the salt solution next to the  sucrose solution  The use of Fluorinert FC 40 is highly recom   mended in all cases     After selecting a chase liquid     1  Prepare more than enough chase liquid to fill the centri   fuge tube volume as well as the volume of system tubing   This will ensure that the pump will deliver the full gradi   ent to the fraction collector and leave the system primed  for the next run     2  Place the Tris pump s inlet tubing into the chase liquid  container     3  Place an absorbent wipe over the Tube Piercer needle  opening     3 9    Density Gradient Fractionation Systems  Section 3 Operation    4  Pump chase liquid until the liquid just reaches the Tube  Piercer needle opening  To do so   a  Place the CCW OFF CW switch in the CW position  The  pump begins to operate  Observe the flow of chase liq   uid through the pump and up to the Tube Piercer     b  When the chase liquid reaches the needle opening   place the CCW OFF CW switch in the OFF position     M Note    If there is air in the tubing  allow the pump to continue to run to  clear the air bubbles  Air bubbles may disturb the material sus   pended in the gradient and contribute noise to peak detection     3 2 Fractionation To fractionate a density gradient centrifuge tube     1  Insert a tube   lt 1 inch diameter  into the Tube Pier
36. n    Customer Service  Phone   800  228 4373  USA  Canada  Mexico    402  464 0231  Outside North America   Fax   402  465 3022  Email  IscoCSR teledyne com  Technical Support  Phone   800  775 2965  Analytical    866  298 6174  Samplers and Flow Meters   Email  IscoService teledyne com  Return equipment to  4700 Superior Street  Lincoln  NE 68504 1398  Other Correspondence  Mail to  P O  Box 82531  Lincoln  NE 68501 2531  Email  IscoInfo teledyne com  Web site  www isco com    Revised March 17  2009    General Warnings    Density Gradient Fractionation Systems  Safety    Before installing  operating  or maintaining this equipment  it is  imperative that all hazards and preventive measures are fully  understood  While specific hazards may vary according to  location and application  take heed of the following general    z  je   iat  D  m  5   Ue   n    A  WARNING    Liquids associated with this instrument may be classified  as carcinogenic  biohazard  flammable  or radioactive   Should these liquids be used  it is highly recommended that  this application be accomplished in an isolated  environment designed for these types of materials in  accordance with federal  state  and local regulatory laws   and in compliance with your company   s chemical hygiene  plan in the event of a spill        AVERTISSEMENT    Eviter de r  pandre des liquides dangereux  Les liquides qui  sont analys  s dans cet instrument peuvent   tre  canc  rig  nes  hasards biologiques  inflammables  ou  radi
37. n 3 Operation    After stopping the fractionation run  the fractions may be  removed from the fraction collector     The following steps should be performed to remove the centrifuge  tube and prepare the system for the next fractionation run     1  At the Tris pump  place the CCW OFF CW switch in the  CCW position  This removes the chase liquid from the tub   ing     M Note  The Tris pump   CONTROL knob may be turned to 100  to  expedite this step     2  When the chase liquid has withdrawn to a point just above  the piercing needle place the CCW OFF CW switch in the  OFF position  This small volume above the needle ensures  that air will not be in the needle for the next run     M Note  If the Tris pump   CONTROL knob was turned to 100   return  it to the original setting now     3  Loosen the rear thumbscrew and lower the tube piercing  mechanism    4  Loosen the collar retaining nut    5  Remove the centrifuge tube from the tube piercer  Clean up  excess chase liquid    6  Load the fraction collector with empty tubes    7  Very small amounts of chase liquid will be lost at the end of    the run and when the centrifuge tube is removed  Replen   ish the chase liquid container if necessary  Section 3 1 6      8  Review the operation settings of the pump  detector and  fraction collector  Revise the settings as necessary to opti   mize the system for your application     The system is ready for the next fractionation run  Refer to  Section 3 2     The system should be cleaned w
38. n Systems  Section 2 Installation    Table 2 3 Tubing and Lengths    Tubing     Fig  2 3  Cut Length   Part Number Description    As needed 029 1304 02   Silicone 0 125 ID  0 25 OD       8     200 mm    029 1304 02   Silicone 0 125 ID  0 25 OD  for flow rates greater than 2 mL minute  029 1351 06   Silicone 0 065 ID  0 194 OD  for flow rates less than 2 mL minute   See Table 3 1 for recommended flow rate ranges      32     813 mm    023 0502 04   FEP 0 030 ID  0 0625 OD          3     76 mm  029 1304 02   Silicone 0 125 ID  0 25 OD                16     406 mm    023 0502 04   FEP 0 030 ID  0 0625 OD  tubing volume approximately 0 8 mL     Table 2 4 Connection Hardware    E Connection Diagram Item Descriptions and Instructions  a  Connector Nut  60 0923 015   b  1 8    Ferrule  60 0923 017   c  Barbed Connector  60 1613 112    Instructions     Place Ferrule  narrow end first  in Barbed Connector     Loosely thread Connector Nut onto Barbed Connector     Insert PTFE tubing into Connector Nut and finger tighten     Push silicone tubing over barbed end       Connector Nut  60 0923 015     1 8    Ferrule  60 0923 017     Black Lead Connector  60 0923 013    Flow cell on Brandel tube piercer                      Instructions    1  Thread Lead Connector into Flow Cell    2  Place Ferrule  narrow end first  in Lead Connector    3  Loosely thread Connector Nut onto Lead Connector    4  Insert PTFE tubing into Connector Nut and finger tighten                                a  Connecto
39. oactifs  Si vous devez utiliser tels liquides  il est tres  recommand   que vous le faites a l int  rieur d un  environnement isol   concu pour tels liquides  Cet  environnement isol   devrait   tre construit selon les  reglements f  d  raux  provinciaux  et locaux  aussi que le  plan de votre compagnie qui concerne l   v  nement d un  accident avec les mati  res hasardeuses     AN WARNING    Avoid hazardous practices  If you use this instrument in  any way not specified in this manual  the protection  provided by the instrument may be impaired     A  AVERTISSEMENT    Eviter les usages p  rilleux  Si vous utilisez cet instrument  d une mani  re autre que celles qui sont specifi  es dans ce  manuel  la protection fournie de l   instrument peut   tre  affaiblie  cela augmentera votre risque de blessure     Density Gradient Fractionation Systems    Safety    Hazard Severity Levels    Ay WARNING    If this system uses flammable organic solvents  Teledyne  Isco recommends that you place this system in a  well ventilated environment  designed for these types of  materials  This environment should be constructed in  accordance with federal  state  and local regulations  It  should also comply with your organization s plan  concerning chemical and hygiene mishaps  In all cases use  good laboratory practices and standard safety procedures     A  AVERTISSEMENT    Ce syst  me peut utiliser des dissolvants organiques  inflammables  Pour r  duire le p  ril qui peut   tre caus   par  l acc
40. ory ships Tris pump power  adapters for North American or European power outlets  For  other locales  it might be necessary to purchase a connector  adapter from a local vendor     b  Connect the power adapter to an AC power source     8  The fraction collector and UA 6 detector were shipped with  IEC power cords  Use these to connect each instrument to  an AC power source     AN CAUTION    Always refer to the instrument s serial number label for mains  power requirements     Density Gradient Fractionation Systems  Section 2 Installation                                     TOP             Figure 2 2 System connections with a Foxy R1 fraction  collector  rotated view     2 5    Density Gradient Fractionation Systems  Section 2 Installation    A CAUTION    The instruments are shipped with either a North American  1EC320C13 to NEMA 5 15P power cord or a European  1EC320C13 to CEE7 VII power cord  If the cord does not fit  your AC mains power source  purchase a connector adapter or  1EC320C13 power cord from a local vendor     9  Move the Tris pump under the organizer shelf  positioning  it towards the front as shown in Figure 1 1 on page 1 2   This will allow you to plumb the system from the front     System plumbing 10  Refer to Figure 2 3  Table 2 1  and Table 2 2 and complete  connections the plumbing connections    Figure 2 3  When using the figure and tables  note the following     Each piece of tubing is identified by an uppercase  letter in a circle  such as A   Table 2 1
41. ositioning  it towards the front as shown in Figure 1 1 on page 1 2   This will allow you to plumb the system from the front   Refer to Figure 2 5  Table 2 3  and Table 2 4 and complete  the plumbing connections    When using the figure and tables  note the following     Each piece of tubing is identified by an uppercase  letter in a circle  such as  A  Table 2 1 lists the  tubing part number and the length you must cut  from the bulk tubing supplied in the installation kit     Connection types are identified by numbers in a  triangle  such as A  Table 2 4 lists the hardware  pieces from the installation kits and provides instruc   tions to complete the connection     Pieces of the connection hardware are identified by a               lowercase letter  such as    a     Only finger tighten the plumbing fittings  Never use a tool to  tighten any system plumbing connection                               l    RETRIEVER   500 DISPLAY MODE          ours n use    omea  onn     vo o e  ost     ne orme 1 un  o   D Y                                                                                                                                                                                                                                                                                                                                                             g  03       Figure 2 5 System tubing connections with Retriever 500    fraction collector    2 10    Density Gradient Fractionatio
42. r Nut  60 0923 015   b  1 8    Ferrule  60 0923 017   c  Red Lead Connector  60 0643 254  d  Drop former on Retriever 500          Instructions    1  Thread Lead Connector into Drop Former    2  Place Ferrule  narrow end first  in Lead Connector    3  Loosely thread Connector Nut onto Lead Connector    4  Insert PTFE tubing into Connector Nut and finger tighten                             Density Gradient Fractionation Systems  Section 2 Installation    2 5 Changing the Flow The flow cell was shipped from the factory with 1 0 mm aper   Cell Aperture tures installed  A larger 2 8 mm aperture set is in the accessory  kit should you need to illuminate a larger volume  To change the   flow cell apertures     1  On one side of the flow cell  remove the window nut using  the wrench included with the flow cell  Figure 2 6      2  Remove the 1 0 mm aperture   3  Verify that the O ring is in place     4  Insert the 2 8 mm aperture  Position the aperture so that  the opening is horizontal     5  Install the window nut and tighten   6  Repeat steps 1 through 5 for the other side     7  Verify that both light aperture slits are in the horizontal  plane as shown in Figure 2 6  If not  loosen the window  nuts  align the openings  and tighten the window nuts     Main Bod    Light Apertur S  Window Nut DN    Wrench on    Figure 2 6 Flow cell aperture installation         Slit in horizontal plane       M Note    The illuminated volumes are specified in Table 2 5  as well as  the light apertur
43. ring and collar to secure the top of the tube     To install a septum     1  Turn the bottom cap of the piercing mechanism  Figure  3 4  to lower the piercing needle     2  Cut a septum from the septum and collar set  Figure 3 5    Use a sharp knife and cleanly trim any excess material  from the cut edge     3  Insert the septum over the spring in the piercing mecha   nism     Density Gradient Fractionation Systems  Section 3 Operation       Septum          Bottom  Holder    Center   y  Column s  amp        Rear  Thumbscrew    Bottom  Cap  Front  Inlet Thumbscrew             Figure 3 4 Piercing mechanism                Figure 3 5 Styrene butadiene rubber  septum and collar set  Ring and Collar A ring and collar secures and seals tubes   lt 1 inch diameter  in  Installation the top assembly  To install a ring and collar     1  Determine the size of centrifuge tube and select the collar  and ring according to Table 3 2     M Note  If you have selected a 1 1 4 inch diameter tube  skip the ring  and collar installation steps  These larger diameter tubes do  not use a ring and have an O ring type collar which is installed  at the time the tube is loaded  step 1 note  section 3 2      3 7    Density Gradient Fractionation Systems    Section 3 Operation    Centrifuge Tube Size    Table 3 2 Collar and Ring Selection     Mfg  Rotor Designation    Collar  amp  Ring  Designation       7 16 x 1 15 16    Beckman    A       7 16 x 2 3 8    Beckman SW 56       10 9 x 54 7 mm    Internationa
44. roximately 1 mL        As needed 023 0504 02   PTFE 0 062 ID  0 125 OD             Table 2 2 Connection Hardware    Union     Fig  2 3  Connection Diagram Item Descriptions and Instructions    a  Connector Nut  60 0923 015  b  1 8    Ferrule  60 0923 017  c  Barbed Connector  60 1613 112    Instructions     Place Ferrule  narrow end first  in Barbed Connector     Loosely thread Connector Nut onto Barbed Connector     Insert PTFE tubing into Connector Nut and finger tighten     Push silicone tubing over barbed end       Connector Nut  60 0923 015     1 8    Ferrule  60 0923 017     Black Lead Connector  60 0923 013    Flow cell on Brandel tube piercer                         Instructions    1  Place Ferrule  narrow end first  in Lead Connector    2  Loosely thread Connector Nut onto Lead Connector    3  Insert PTFE tubing into Connector Nut and finger tighten                                      a  Ferrule and Locking Ring  209 0163 21   Note  Tapered edge of locking ring must face the ferrule   b  Headless Nut  209 0163 24    Instructions     1  Slide Nut onto PTFE tubing   2  Slide Locking Ring and Ferrule onto PTFE tubing    Note  Tapered edge of locking ring must face the ferrule   3  Push PTFE tubing fully into port on back of diverter valve   4  Finger tighten Nut to swage Locking Ring and Ferrule               Refer to the Foxy R1 instruction manual for correct routing and identification of inlet and waste ports    b  An inspection of the swaged fitting is recommended  
45. s    Satellite virus    Scrophularie    50  169  231  332    T54 B 116  T  amp  B  8    Nelson  M R   amp  Tremaine  J R   C M L A A B  148   Oct   1975     Kassanis  C M 1  A A B  15  June  1970   Bercks  R   C M L A A B  113  July  1973        Shope papilloma    280    Schachmann  H K   J  Am  Chem  Soc  73  4453       Simian virus 40    240    Black  et al  Virology 24  381  1964        Soil borne wheat mosaic    172 211    Brakke  M   C M    A A B  77  Oct   1971        Southern bean mosaic  Sowbane mosaic    Spherical virus    115    Various  Kodo  C I   C M I  A A B  64  Oct   1971     Various       Squash mosaic    T57 M95 B 118    Campbell  R N   C M    A A B  43  June  1971        Sugarcane mosaic    175  55   168   65   155   3    148   25    Various       Sunn hemp mosaic    20 50  70 80 187    Kassanis  B  8 Varma  A   C M L A A B  153  Oct    1975        To  T4  Tg Phages    700 900  1000    Cummings  D J   Virology 23  408  1964    Hook  A I   et al  J  Biol  Chem  165  241  1966        T3 B Phage    470    Cummings  D J   Virology 23  408  1964       T3 C Phage    366    Cummings  D J   Virology 23  408  1964       T 5 Phage  T 7 Phage    469 606    Cummings  D J   Virology 23  408  1964  Cummings  D J   Virology 23  408  1964                     Tobacco etch    A 8    Purcifull  Virology 29  8  1964        Density Gradient Fractionation System  Appendix A Tables    Table A 5 Sedimentation rates and ultraviolet absorbances of some  representative viruses    Con
46. s 113    Dias  amp  Doanne  Can  J  Bot  46  47  1968        Dahlia mosaic 254    Brunt  A A   C M    A A B  51  June  1971        Echtes Ackerbohnenmosaik 98  119    Gibbs  A J   amp  Paul  H L   C M L A A B  20  June   1970        Foot and mouth disease 140    Bachrach  H L   Virology 25  532  1965        Grapevine chrome mosaic 92  117    Marletti  C P   C M L A A B  103  Oct   1972        Henbane mosaic 160    Govier  D D   C M 1  A A B  95  June  1971        Influenza 700    Friedewald  amp  Pickels  J  Exptl  Med  79  301  1944        Lettuce necrotic yellow 950  Lily symptomless    Maize dwarf mosaic 155    Harrison  amp  Crowley  Virology 26  290  1965   Allen  T C   C M I  A A B  96  Oct   1972   Bancroft  et al  Phytopathology  56  474  1966        Maize dwarf mosaic B 171 3    Brakke  amp  Langenberg  unpublished data       Maize rough dwarf 400    Lovisolo  O   C M I  A A B  73  Oct   1971        Narcissus mosaic 114    Mowat  W P   C M I  A A B  45  June  1971        Okra mosaic T 42  B 106    Givord  L   amp  Koenig  R   C M I  A A B  128  July   1974        Papaya mosaic 118 7    Hiebert  Phytopathology 60  1295  1970        Parsnip mosaic 149    Murant  A F   C M 1  A A B  91  June  1972        Peanut mottle    Peanut stunt    Bock  K R   amp  Kuhn  C W   C M L A A B  141  Oct    1975     Mink  G I   C M 1  A A B  92  June  1972        Pea enation mosaic    Shepherd  R M  C M    A A B  25  Oct   1970        Pea seed borne mosaic    Hampton  R O   amp  Mink  G 
47. s slowly and since the rate of  change in optical density will increase with faster  speeds  recording inaccuracies and poorer apparent  resolution may result   Teledyne Isco recommends starting at the minimum flow rate  range listed in Table 3 1 for the selected centrifuge tube   To set the flow rate at 0 375 mL min   1  Ensure that 0 065  1 16     ID  0 194 OD silicone tubing   029 1351 06  is installed in the pump   2  Place the X1 X10 MAX switch in the X10 position     3  Set the   CONTROL dial to 15   To set the flow rate at 1 50 mL min     1  Ensure that 0 065  1 16     ID  0 194 OD silicone tubing   029 1351 06  is installed in the pump     3 1    Density Gradient Fractionation Systems    Section 3 Operation    3 0 mL min    Centrifuge Tube Size    2  Place the X1 X10 MAX switch in the X10 position     3  Set the   CONTROL dial to 60   To set the flow rate at 3 0 mL min     1  Ensure that 0 125  Y8     ID  0 25 OD silicone tubing   029 1304 02  is installed in the pump     2  Place the X1 X10 MAX switch in the X10 position     3  Set the   CONTROL dial to 36     M Note    Refer to Section 3 of the Tris pump manual for complete infor   mation on setting Tris pump flow rates     Table 3 1 Recommended Flow Rates     Mfg  Rotor Designation    Nominal Flow Rate   mL min        7 16 x 1 15 16    Beckman       7 16 x 2 3 8    Beckman SW 56       10 9 x 54 7 mm    International SB 405       1 2x2    Beckman SW 39  50  65  50 1       1 2x 2    Beckman Quick Seal   342412       
48. such as     e Combining the PEAK WIDTH with THRESHOLD  detection    e Using time windows to divert the initial tubing volume  to waste    e Renaming the method    Refer to the user manual for more information     At this time you should install racks and tubes on the Retriever  500 fraction collector  Refer to Section 2 of the Retriever 500  Fraction Collector R2 user manual  After installing the racks and  tubes  adjust the height of the drop counter if necessary     Refer to Operating Procedures in Section 3 of the fraction col   lector user manual and program the following nominal method  which assumes     e Tubes will be advanced every 78 pump counts  roughly  1 mL     e a 16 inch length of FEP 0 0625 inch ID tubing installed  between the optical unit and diverter valve  tubing E     e a Y16 inch ID tube is in the Tris Pump     To program the fraction collector   1  Place the POWER switch in the ON  1  position   2  Push the MODE button to select EXTERNAL   3  Push the DISPLAY button to select FRACTION SIZE   4      Push the UP ARROW button to enter volume counts as  determined by the ID of tubing in the Tris Pump   With Ys inch ID tubing  the pump sends about 22 counts  for each milliliter  with 16 inch tubing  the pumps sends  about 78 counts for each milliliter   For this example  enter 78     The fraction collector is ready for operation     The tube piercer uses a septum on the piercing mechanism to  secure the bottom of the centrifuge tube  The top assembly uses a  
49. tinued     Virus    Absorbance   1mg mL     1 cm at 260 nm    Reference       Tobacco mosaic    3 0    Zaitlin  M   amp  Israel  H   C M    A A B  151  Oct    1975        Tobacco necrosis    118    5 0 5 5    Kassanis  C M I  A A B  151  June  1970        Tobacco necrosis satellite    50    6 5    Kassanis  B   C M I  A A B  15  June  1970        Tobacco rattle    Short 155 243  Long 300    3 0    Harrison  B   C M    A A B  12  June  1970        Tobacco ringspot    T 53  M 91  B 126   B 10 0    Stace Smith  R   C M L A A B  17  June  1970        Tobacco streak    90 113    Fulton  R W   C M I  A A B  44  June  1971        Tomato aspermy    98 100    Hollings  amp  Stone  C M    A A B  78  Oct   1971        Tomato bushy stunt  Tomato ringspot    Tomato spotted wilt    131 140  T 53  B 126 128    Martelli  C M    A A B  69  Oct   1971   Stace Smith  R   C M L A A B  18  June  1970     Best  Adv  Virus Res  13  68  1968   Black  Brakke  amp  Vatten  Virology 20  120  1963        Tomato blackring    Harrison 8 Nixon  Virology 12  104 117  1960        Turnip crinkle    Turnip yellow mosaic    T 53 54   B 116 117    T 0 96  B 9 6    Hollings  amp  Stone  C M    A A B  109  Oct   1972   C M 1  A A B  2  June  1970        Wheat streak mosaic    165    Brakke  M K   Virology 6  96  1958        Wheat streak mosaic   American     Wheat striate mosaic    900    900    Yamazaki  amp  Kaesberg  Biochem  Biophys  Acta 51   9  1961     Sinha  R C   amp  Behki  R M   C M I  A A B  99  Oct   
50. tiple cartons  Carefully unpack the  shipment and inspect the contents     A CAUTION    Do not lift the Foxy R1 fraction collector by the arm     If there is any damage to the shipping carton or any components   contact the shipping agent and Teledyne Isco  or its authorized  representative  immediately     AN WARNING    If there is any evidence that the system has been damaged  in shipping  do not plug it into AC power  Contact Teledyne  Isco or its authorized representative for advice     Compare the contents of the boxes with the enclosed packing  slips  If there are any shortages  contact Teledyne Isco immedi   ately     The Density Gradient Fractionation system is composed of  several instruments  Before these instruments may be used as a  system  you must first assemble the instruments and perform  preliminary checkout procedures  The instructions for these  steps are found in the individual instrument user manuals     The following sections specify the minimum assembly and  checkout steps that should be accomplished before proceeding  with your system installation as described in the sections titled  Installation of System with Foxy R1 Fraction Collector  on page 4   or Installation of System with Retriever 500 Fraction Collector  on  page 8     Unless otherwise necessary to complete the instructions in the  individual manuals  electrical cables and plumbing connections  should only be completed when specified in this manual     Density Gradient Fractionation Systems  
51. tor       Tubing and  Hardware  Kits    As supplied with the Tris pump and fraction collector        Manuals          Supplied for the fraction collector  UA 6 detector  and Tris pump       The systems do not form gradients in centrifuge tubes     Density Gradient Fractionation Systems    Section 1 Introduction    1 2 Specifications    Specifications for the system are presented in Table 1 2     Table 1 2 System Specifications     Overall Dimensions    Height   Width   22 5      Depth   17 5        61 7 cm  57 2 cm  44 5 cm     24 3        Weight    With Foxy R1  28 7 kg  63 25 lbs   With Retriever 500  24 6 kg  54 25 Ibs     Does not include tube piercer  racks  tubes  and fluids       Power Requirements    A    100  10 VAC  4 9 amperes  120  12 VAC  4 9 amperes  230  23 VAC  2 4 amperes       Line Frequency    50 or 60 Hz       Ambient Temperature    20 to 40   C  maximum temperature must be at least 10   C above the boiling  point of the lowest boiling solvent        Humidity  when connected to power     95  relative humidity maximum at 20 to 40   C       Flow Rate Range    0 1 to 25 mL min       Pump Speed Accuracy    System Pressure     5  of full speed  0 to 2 7 bar       CE Conformity Specifications           Pollution degree  2  Installation category  II  Maximum altitude  2000 meters    a  Refer to the individual component manuals for additional specifications    b  Refer to the CE Declaration of Conformity at the back of the individual component manuals for applicab
52. ts    Table A 2  Density at 25   C of various solutions used for  density gradients    Table A 3  Density of aqueous sucrose solutions  g mL    Table A 4  Centrifugal force chart for rotors commonly  used in density gradient centrifugation    Table A 5  Sedimentation rates and ultraviolet absor   bances of some representative viruses    A 1    Density Gradient Fractionation System  Appendix A Tables    Table A 1 Viscosity of various salt solutions used for density gradients      Relative viscosity for a molal concentration of  2 3 4 5 10  1 454  1 479 1 673 1 895  0 817  1 007                            K acetate 18 1 125 1 248 1 515 1 817 2 172  K tartrate    18 1 183       a  Values selected from International Critical Tables  and Landolt Bornstein  Zahlen und Funktionen aus Physik  Chemie   Geophysik und Technik  7  Ed   b  1 74 at 1 5 molal     A 2    Density Gradient Fractionation System  Appendix A Tables    Table A 2 Density at 25   C of various solutions used for density gradients      Concentration  wt     30 40                            K acetate  K citrate 1 066  K tartrate 1 066          glycerol 1 021       sucrose    1 0381       Metrizamide Y    Fluorinert FC48        1 93 g mL at 25   C           Values are from International Critical Tables  Highest values given are not necessarily for saturated solutions    b  The density of CsCl solutions may be calculated from the formula wt      137 48     138 11  1 p4     for 30 60  solutions   Data from J  Vinograd and
53. ument s technical reference manual     The lightning flash and arrowhead within the triangle is a warning sign alert   ing you of    dangerous voltage    inside the product        Symboles de s  curit         Ce symbole signale l existence d instructions importantes relatives au  produit dans ce manuel        A  A    Ce symbole signale la pr  sence d un danger d   lectocution        Warnungen und Vorsichtshinweise       Das Ausrufezeichen in Dreieck ist ein Warnzeichen  das Sie darauf  aufmerksam macht  daB wichtige Anleitungen zu diesem Handbuch  geh  ren         gt   gt     Advertencias y Precauciones       Der gepfeilte Blitz im Dreieck ist ein Warnzeichen  das Sei vor    gef  hrlichen  Spannungen    im Inneren des Produkts warnt     Esta se  al le advierte sobre la importancia de las instrucciones del manual  que acompa  an a este producto         gt    gt        Esta se  al alerta sobre la presencia de alto voltaje en el interior del  producto        Density Gradient Fractionation Systems  Safety    vi    Density Gradient  Fractionation Systems       Table of Contents    Section 1 Introduction    1 1 System Features its at a aba Adve LE an 1 1  1 2  Specifications  se dis ae a Shaw ee es ut a A ole 1 4  1 3 About this Manual                                                     1 4  1 4 For Additional Information                                              1 4    Section 2 Installation    2 1 Unpacking cc iia iA da boa a beaded VE eee 2 1  2 2 System Assemblys eon 2 pu A 
54. umulation des vapeurs explosives  Teledyne Isco  recommande que vous installez ce systeme dans un  environnement bien a  r   qui est concu pour les mati  res  hasardeuses  Cet environnement devrait   tre construit  selon les r  glements f  d  raux  provinciaux  et locaux   Aussi  il devrait se conformer au plan de votre organisation  qui concerne les m  saventures de l hygi  ne ou de  chimique  En tout cas  utilisez toujours de pratiques  bonnes de la laboratoire et des proc  dures standardes de  la s  ret       This manual applies Hazard Severity Levels to the safety alerts   These three levels are described in the sample alerts below     A CAUTION    Cautions identify a potential hazard  which if not avoided  may  result in minor or moderate injury  This category can also warn  you of unsafe practices  or conditions that may cause property  damage     Ay WARNING    Warnings identify a potentially hazardous condition  which  if not avoided  could result in death or serious injury      N DANGER    DANGER  limited to the most extreme situations  to identify an imminent hazard  which if not  avoided  will result in death or serious injury     Hazard Symbols    Warnings and Cautions     gt    gt     Density Gradient Fractionation Systems  Safety    The equipment and this manual use symbols used to warn of  hazards  The symbols are explained below     Hazard Symbols    The exclamation point within the triangle is a warning sign alerting you of  important instructions in the instr
    
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