【Intended Use】
Beta-lactams Rapid Test Kit is a lateral flow immunochromatographic assay that determines a qualitative level for the presence of Beta-lactams and is intended for use in eggs. This method is suitable for the rapid on-site test.
【Use Principle】
Beta-lactams Rapid Test Kit is an indirect competitive immunoassay. The test substance in the test samples compete the gold-labeled antibodies with the antigen on test line (T line), which affect the colour developing of T line.
【Limit of Detection】(μg/kg=ppb)
| Penicillins | Limit of Detection (μg/kg) |
| Penicillin G | 4-8 |
| Benzathine | 4-6 |
| Ampicillin | 9-12 |
| Dicloxacillin | 16-20 |
| Amoxicillin | 12-18 |
| Cloxacillin | 18-25 |
| Oxacillin | 18-25 |
| Nafcillin | 80-100 |
| Cefalosporins | Limit of Detection (μg/kg) |
| Cefalonium | 4-6 |
| Cefoperazone | 5-8 |
| Cephapirin | 30-50 |
| Cefquinome | 60-80 |
| Cefacetrile | 80-100 |
| Cefazolin | 150-250 |
| Ceftiofur | 500-800 |
【Detection Time】
Small batch per group with 6 samples: ≤ 15 minutes
【Scope of Application】
Eggs
【Materials Supplied】
- Beta-lactams test strips + microwells (48strips per box)
- Sample diluting buffer (3×50mL per box)
【Materials Required But Not Provided】
- Balance (0.1g)
- Vortex
- Centrifuge tube (7mL)
- Pipette (20-200µL/100-1000µL)
- Homogenizer
- Timer



















