Streptomycin Food Safety Rapid Test Kit 96Tests/Kit for Fresh Milk Powder
1. Specifications:8 dipsticks/bottle, 12 bottles/box
2. Streptomycin Food Safety Rapid Test Kit Brief
This product is used for testing Streptomycin in milk sample (pure milk and fresh milk) and goat’s milk sample qualitatively. The whole test procedure only need 10min, easy to operate with high sensitivity.
3. Detection limit [ppb (ug/kg)]
Name | Detection limit |
Streptomycin | 10-15 |
Dihydrostreptomycin | 5-8 |
4. Streptomycin Food Safety Rapid Test Kit Contents
Streptomycin test dipsticks | 8 dipsticks/bottle |
Red powder micro-wells | 8 micro-wells/bottle |
Manual | 1 piece |
5. Principle
Streptomycin rapid test strips are based on the principle of competitive inhibition immunochromatography. During the flow process, streptomycin in the sample binds to the streptomycin-specific colloidal gold-labeled monoclonal antibody, which inhibits the binding of the antibody to the streptomycin-BSA conjugate on the detection line of the NC membrane, resulting in the color of the detection line. Variety. When the sample has no streptomycin residue or the concentration is below the detection limit, the T line is deeper than the C line. When the concentration is at or above the detection limit, the T line is significantly lighter than the C line or the T line is uncolored or the T line is the same color as the C line. The C line will appear regardless of whether streptomycin remains in the sample, indicating that the detection is valid.
6. Operation procedures
6.1 Read the instruction carefully before use. Return test dipsticks and sample into room temperature.
6.2 Take bottles needed from the kit package, take out required micro-wells and dipsticks, making proper marks. Please use these test dipsticks within 1h. Seal the cap of the bottles, avoid moisture.
6.3 Take 200ul of the test samples into the micro-wells, then repeatedly absorb for 5 times, mix the sample with the reagent in the micro-wells completely until no solid judged by eyes (this is a very important step).
6.4 Incubate for 5min at (40±2℃), then insert the test dipsticks into the micro-wells with the "MAX" end fully dipped in to the mixture solution.
6.5 Insert the test dipsticks into micro-wells for 5min then read the result, it is invalid in other time.
7. Test Result Interpretation
Color depth comparison of T line and C line | Result judgment | Result analysis |
T line >C line | Negative | Streptomycin residue is lower than detection limit in sample |
T line =C line | Weak positive | Streptomycin residue is equal to detection limit in sample |
T line <C line or T line is invisible | Positive | Streptomycin residue is higher than detection limit in sample |
C line is invisible | Invalid | The test dipstick is invalid, test again |
8. Precautions
1) Test strips can only be used once at room temperature, do not use expired test strips.
2) Please seal the bottle after taking out the required test strips. If all 8 microwells cannot be used at once, return the remaining cups to the bottle and seal.
3) Do not touch the white film surface in the middle of the test card, avoid direct sunlight and direct blowing of fans.
4) The milk sample should be completely liquid without any clumping and sedimentation.
5) Use the test strips again for a positive result.
6) If you have any questions, please contact the supplier.
7) The results are for reference only, please refer to the relevant national standard methods for confirmation.
9. Specificity
Test 500ppb Sulfonamides, quinolones, tetracyclines, melamine and other drugs. All the results are negative.
10. Storage and expiry date
Storage: Store at 2-8 ℃ in dark, sealed, dry place, no frozen.
Expiry date: 12 months; date of production is on box.
Q1: When will it be shipped?
A1: We will ship the goods for you as soon as possible within 7 working days after receiving the payment. (In the event of the epidemic and other external factors, there may be delays in shipping)
Q2: Does it support OEM/ODM?
A2: It can be supported, but the specific quantity needs to be more than 100,000 pieces to facilitate customized products.
Q3: How is your factory doing in terms of quality control?
A3: We have ISO9001 and ISO13485 certified by the state. Our production process is in accordance with the standard process, which can ensure that the quality of the products is optimal.
Q4: How is after-sales service provided?
A4: We provide professional online technical after-sales service. We can provide you with one-on-one guidance in the form of video, phone calls, etc.
Q5: What is the payment method?
A5: We receive payment by T/T.
Q6: How to ship?
A6: By obtaining quotations from our many cooperative carriers, choose the best way to ship for you, or you can ship according to your requirements.