Data Sheet #488 - Polysciences, Inc.
Contents
1. can assist in starting patient treatment Consult your fluorescent microscope User s Manual to assure you have the correct filter for viewing Auramine O Rhodamine B The filter type for each fluorescent microscope may be listed differently Magnification objectives at 10X final 100X and 40X final 400X are also needed FEATURES OF THE TB FLUOROSTAIN KIT PRECAUTIONS WARNINGS e TB Fluorostain Kit allows rapid screening for mycobacteria and stains Read the MSDS sheets supplied with the kit for all precautions more mycobacteria strains than the Ziehl Neelsen procedure e Using a microwave procedure staining can be performed in less than The microwave should be vented or placed in a hood to avoid fumes 10 minutes in the laboratory e Fast counterstaining with Eriochrome Black T e Reduced fluorescence in the background Only distilled water should be used with the TB Fluorostain Kit Do e Slides can be screened for staining at 100X and confirmed at 400X not use tap water as it may contain mycobacteria and interfere with dry or under oil immersion the stain and diagnosis e Slides can be restained with carbol fuchsin methods for further confirmation Should any of our materials fail to perform to our specifications we will be pleased to provide replacements or return the purchase price We solicit your inquiries concerning all needs for life sciences work The information given in this bulletin is to the best of our knowledge accurate but no warrant2. microwave safe staining dishes with slide rack and handle for the rack e Microwave Oven or Standard Laboratory Oven Well vented e Deionized or Distilled Water e Coverslips and Aqueous Coverslipping Media MICROWAVE STAINING PROCEDURE 1 Fill a plastic microwave safe Coplin jar with 35 to 40mL of TB Fluorostain Solution A 2 Place the Coplin jar in the microwave with a loose cap for 15 to 30 seconds to bring the solution to 65 C to 70 C and remove from the microwave 3 The slides should be added to the hot solution and agitated or dipped up and down to assure the entire section or smear is evenly coated The solution will be stable for the 3 to 4 minutes required to complete the stain at room temperature or sitting in the microwave It will not require further heating Overheating may cause the Coplin jar to overflow 4 Allow the slides to stain in the hot solution for 3 to 4 minutes No agitation is required for this step 5 Remove the slides to a clean Coplin jar containing distilled water to remove excess stain solution Fill and drain the Coplin jar three times with distilled water to remove the stain solution from the slides 6 Differentiate in 2 changes of 35 to 40mL of TB Fluorostain Solution B in Coplin jars for 1 1 2 minutes each change 7 Quickly rinse in 4 changes of distilled water in a Coplin jar filling and draining to remove all excess staining solution from the slides Polysciences Europe GmbH Handelsstras
3. U S Corporate Headquarters Polysciences Europe GmbH Polysciences Asia Pacific Inc 400 Valley Rd Handelsstrasse 3 2F 1 207 Dunhua N Rd Warrington PA 18976 D 69214 Eppelheim Germany Taipei Taiwan 10595 Po lysciences Inc 1 800 523 2575 215 343 6484 49 6221 765767 886 2 8712 0600 Ch i b 2 dth di 1 800 343 3291 fax 49 6221 764620 fax 886 2 8712 2677 fax j iii ry beyon the or inary info polysciences com info polysciences de info polysciences tw TECHNICAL DATA SHEET 488 Page 1 of 3 TB Fluorostain Kit Fluorescent Detection of M tuberculosis and Other Acid Fast Bacteria For In Vitro Diagnostic use in the United States INTRODUCTION A FLUORESCENCE METHOD FOR DEMONSTRATING ACID FAST BACTERIA The TB Fluorostain Kit is a fluorescent based rapid microwave staining method using Auramine O Rhodamine B with the counterstain Eriochrome Black T First introduced by Charles Churukian in 19911 the method is a variation of the Truant method Using the TB Fluorostain Kit mycobacteria fluoresce bright orange yellow on a black background and are easily scanned at 100X magnification Increasing the magnification to 400X will allow confirmation of the mycobacterium strain An objective designed for oil immersion viewing can also be used at these magnifications Staining with the TB Fluorostain Kit can be performed with a rapid microwave method or a more traditional oven method Staining with a microwave method takes approximatel
4. d Handelsstrasse 3 2F 1 207 Dunhua N Rd Warrington PA 18976 D 69214 Eppelheim Germany Taipei Taiwan 10595 Po lysciences Inc 1 800 523 2575 215 343 6484 49 6221 765767 886 2 8712 0600 Ch istry b 2 dth di 1 800 343 3291 fax 49 6221 764620 fax 886 2 8712 2677 fax 4 ii ry beyon e ordinary info polysciences com info polysciences de info polysciences tw TECHNICAL DATA SHEET 488 Page 3 of 3 REFERENCES 1 Journal of Histotechnology 14 2 117 121 1991 2 Henry Ford Hospital Medical Bulletin 10 287 96 1962 ORDERING INFORMATION Cat Description Size 22422 TB Fluorostain Kit 1 kit 16864 Poly LEM Fixative 3 75 Lb 10 NBF not stabilized for LM amp EM 4x3 75L 08389 Xylene Histology Grade 1 gal 09860 Reagent Alcohol 1 gal 18606 Aqua Poly Mount 20mL 100mL 5 x 20mL 24216 Tissue Tack Microscope Slides 1 box 72 slides Silane coated 22247 Poly L Lysine Microscope Slides 1 box Should any of our materials fail to perform to our specifications we will be pleased to provide replacements or return the purchase price We solicit your inquiries concerning all needs for life sciences work The information given in this bulletin is to the best of our knowledge accurate but no warranty is expressed or implied It is the user s responsibility to determine the suitability for their own use of the products described herein and since conditions of use are beyond our control we disclaim all liability with respect to th
5. e then follow the microwave staining procedure from step 3 The solution can be held in the oven for several days if it is vented or in a hood however it should not be reused Larger staining dishes can be used as needed RESULTS Mycobacteria including M tuberculosis M leprae M avium intracellular fluoresce orange yellow on a dark black background Numerous rod shaped organisms should be detected Viable and non viable organisms may be present and stained M tuberculosis appears as slightly curved or straight rods with rounded ends The rods will be 0 3 to 0 6um in length Should any of our materials fail to perform to our specifications we will be pleased to provide replacements or return the purchase price We solicit your inquiries concerning all needs for life sciences work The information given in this bulletin is to the best of our knowledge accurate but no warranty is expressed or implied It is the user s responsibility to determine the suitability for their own use of the products described herein and since conditions of use are beyond our control we disclaim all liability with respect to the use of any material supplied by us Nothing contained herein shall be construed as a recommendation to use any product or to practice any process in violation of any law or any government regulation 2015 Polysciences Inc 07 09 2015 U S Corporate Headquarters Polysciences Europe GmbH Polysciences Asia Pacific Inc 400 Valley R
6. e use of any material supplied by us Nothing contained herein shall be construed as a recommendation to use any product or to practice any process in violation of any law or any government regulation 2015 Polysciences Inc 07 09 2015
7. se 3 D 69214 Eppelheim Germany 49 6221 765767 49 6221 764620 fax info polysciences de Polysciences Asia Pacific Inc 2F 1 207 Dunhua N Rd Taipei Taiwan 10595 886 2 8712 0600 886 2 8712 2677 fax info polysciences tw TECHNICAL DATA SHEET 488 Page 2 of 3 8 Counterstain with TB Fluorostain Solution C in a Coplin jar or staining dish for 8 to 10 seconds only Longer staining may interfere with the fluorescence in the stain 9 Quickly rinse in 3 changes of distilled water in a Coplin jar by filling and draining to remove excess stain from the slides 10 Smear or touch preparations should be placed in a stand vertically and allowed to dry thoroughly prior to examination or coverslipped with Aqua Poly Mount Catalog 18606 11 Coverslip paraffin sections with Aqua Poly Mount Catalog 18606 or other aqueous media to prevent loss of the fluorescence Larger volumes of stain can be used in microwave safe staining containers as required A staining dish with 200 to 250mL of solution will require 2 to 3 minutes in the microwave to attain temperature The staining dishes used for non microwave steps will also require 200 250ml of each solution or distilled water as directed for the rinse steps listed above TRADITIONAL STAINING PROCEDURE 1 Fill a plastic microwave safe Coplin jar with 35 to 40ml of TB Fluorostain Solution A 2 Place the Coplin jar in a 60 to 65 C standard oven until it comes to temperatur
8. y 10 minutes to complete while using a traditional oven based method requires a little over 1 hour to complete Heat fixation or deparaffination of the mycobacteria specimen must be completed prior to staining Multiple specimens can be stained by either method Do not reuse stains as smears can shed during staining causing contamination of the solutions and other slides A known positive control should be run with each group of slides to assure the stain is working properly Ziehl Neelsen carbol fuchsin stain has been used for many years as an alternative to fluorescent stains The specimens stained by this method are viewed with a standard light microscope and are stained bright red to dark pink on a light blue background A slow scan of the entire slide at 100X magnification is required to confirm the presence of mycobacteria Erythrocytes stain pink and must be carefully evaluated to avoid confusion with mycobacteria Specimens stained with the TB Fluorostain Kit can be restained with carbol fuchsin stain for further confirmation of the diagnosis and mycobacteria type Slides stained with carbol fuchsin cannot be restained with a fluorochrome TB Fluorostain and carbol fuschin are not specific for M tuberculosis M leprae and M avium intracellulare will also stain Specimens should be submitted to the Microbiology Laboratory for a complete mycobacteria culture profile to confirm diagnosis However a positive with an initial rapid stain for tuberculosis
9. y is expressed or implied It is the user s responsibility to determine the suitability for their own use of the products described herein and since conditions of use are beyond our control we disclaim all liability with respect to the use of any material supplied by us Nothing contained herein shall be construed as a recommendation to use any product or to practice any process in violation of any law or any government regulation 7 2015 Polysciences Inc 07 09 2015 U S Corporate Headquarters 400 Valley Rd Warrington PA 18976 1 800 523 2575 215 343 6484 1 800 343 3291 fax info polysciences com Polysciences Inc emis eyon e oraina _ y ry SPECIMEN PREPARATION FOR PARAFFIN AND SMEARS Paraffin blocks should be sectioned at 4 to 6 microns and placed on slides The slides should be dried completely and deparaffinized prior to staining by standard laboratory protocol Smears touch preparations of fresh tissue specimens and body fluids should be heat treated as the fixation step To heat fix the slides place them on a slide warmer or hot plate at 650C to 750C for at least 2 hours The slides should be cooled to room temperature prior to staining Materials Required for the TB Fluorostain Kit but not supplied e Prepared slides at room temperature Either deparaffinized or heat fixed smears e Fluorescent Microscope with appropriate filter for Rhodamine e 4 Coplin jars that can hold 35 to 40mL of solution per jar OR 4
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