Delvotest®SP-NT NEW Operating Instructions
Contents
1. Delvotest SP NT NEW Operating Instructions E for testing with the Delvotest new individual ampoules and pipettes new pipette Preparation Always take a representative sample of cow s milk from a dump bucket bottom of the jar or a well agitated bulk tank If however your parlour is direct to line and you need to sample straight from the cow strip fore milk from all quarters before taking representative sample from all quarters Ensure each sample is clearly identified Plug in incubator amp switch on the ampoule can be prepared during the warm up time 1 Remove the required number 4 Push pipette stem through the hole in the of ampoules from the frame ampoule foil Release the milk in the stem _ Be careful not to damage the onto the agar by gently squeezing the top foil of the remaining ampoules bulb again Discard pipette surplus milk in the reservoir bulb is not used 2 Open ampoules by punching a small hole in the foil using the pointed corner of the green ampoule frame Mark each ampoule for identification 5 INCUBATE FOR 3 HOURS Place ampoule s in the incubator pre heated to 64 c 0 5 c Press Start key When incubation is complete incubator g will switch off and the alarm will sound Read results within 6 hours or the colours may fade if using an incubator without an automatic switch off read results immediately _ 3 Take a fresh disposable pipette 6 CO2. LOUR INTERPRETATION for each milk sample Do not touch A complete or partial YELLOW colour the stem of the pipette in the lower two thirds of the agar indicates Draw milk into the pipette stem by 4 a PASS k3 _ squeezing the top bulb once and oe a dipping the tip into a well mixed Op milk sample Release the pressure VW on the bulb and the pipette stem will See examples below fill with 0 1ml milk A little surplus milk should collect in the reservoir A complete PURPLE colour indicates a FAIL FAIL PASS milk fit for consignment
Download Pdf Manuals
Related Search