Charm Testing Reference Guide Flashcards
What must the canister lid be free from?
Cracks
The canister lid must be closed properly.
What should you check for in the desiccant packet?
Moisture exposure
If the desiccant packet is PINK or WHITE, it must not be used.
What is the required temperature of the sample?
<4.5°C
How many times should you vigorously shake the sample?
25 times
What is the movement requirement for shaking the sample?
1 foot movement within 7 seconds
Where should you pipet when handling the sample?
Under the foam
What is the first step after opening the strip?
Place it in the incubator
What technique is important when dispensing into the well of the strip?
Proper pipette technique
How should you close the strip after dispensing?
Using 2 fingers, one on each side of the sponge
When should you remove the strips?
Immediately when incubation is complete
How should the strip be stored after use?
Sponge side down (vertically)
What should you visually inspect the strip for?
A valid control line
What action should be taken with the valid strip?
Insert it into the reader, KEEP DOOR OPEN
What should you verify or adjust on the screen?
Information
What should be done to start reading the strip?
Close the door
