Aflatoxin B1 Test (Corn)
USD $2.2 - $4.4 /Piece
Min.Order:100 Pieces
Aflatoxin B1 Test (Corn)
Economical | Inexpensive first step in your testing protocol |
Simple | No special training or equipment required |
Fast | Results in as little as 5 minutes |
Convenient | Easily performed in the field or lab |
Precise | Limits of detection as low as 5 ppb |
Durable | Long shelf life |
Wide Range | 5 to 100 ppb |
Simple sample preparation | Homogenization and extraction |
Reagents | Assay diluent (provided); ethyl acetate (user provided) |
TEST PROCEDURE
- Grind a representative sample. Weigh out a 2.0 g sample.
- Add 2 mL of water and 8 mL of ethyl acetate to sample.
- Shake sample for 5 minute.
- Collect 2 mL of supernatant into a small container.
- Dry the liquid by blowing wind.
- Redissolve the residues in the small beaker with an amount of the provided assay diluent. (REF: Table)
Cut-off (ppb) | 5 | 10 | 20 | 50 | 100 |
Assay Diluent (mL) | 0.4 | 0.8 | 1.6 | 4.0 | 8.0 |
- Place a cassette horizontally.
- Drop 3 drops into the assay sample hole.
- Interpret the result visually in 5-10 minutes.
INTERPRETATION OF RESULTS
Positive: Only one clear band in C zone.
Negative: The presence of both bands in C zone and T zone.
Invalid: No band appears in C zone.