SNAP® residue tests consist
of three simple components
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Draw the milk sample to the indicator line
(450 µL ±50 µL).
Add the sample to the tube and shake it.
Incubate the tube and device at 45°C ±5°C for:
Beta-Lactam—5 minutes
Tetracycline—5 minutes
Aflatoxin M1—5 minutes
Gentamicin—2 minutes |
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Add the sample to the sample well of the device.
Watch the sample travel to the activation circle. Snap the
activator completely as the activation circle BEGINS
to disappear. DO NOT let the activation circle completely
disappear.
When
to "SNAP" (15 KB)  |
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For proper colour development, continue incubating the device as
indicated below:
Beta-Lactam—4 minutes
Tetracycline—4 minutes
Aflatoxin M1—4 minutes
Gentamicin—7 minutes
Interpret results, see below. |
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It's easy to read SNAP® test
results either visually or with a reader.
Visual Interpretation
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NEGATIVE
RESULT
Sample spot is darker than or equal to the control
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POSITIVE
RESULT
Sample spot is lighter than the control spot |
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Interpretation with the SNAPshot®
Reader
- Turn on the SNAPshot Reader.
- Use the stylus to select "Read Test."
- Tap the test you want to run.
- Tap each prompted field to enter required information and tap OK.
- Insert the SNAP device and tap OK.
- Easy-to-interpret results print automatically.
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