Streptomycin Gentamicin and Neomycin Combo Rapid Test Strip 96 Tests/Kit
1. Specifications
8 strips/bottle, 12 bottles/kit
2. Introduction
Streptomycin, Gentamicin and Neomycin 2-in-1 Rapid Test Strips are based on colloidal gold immunochromatography for the qualitative detection of streptomycin, gentamicin and Neomycin residues. The whole test only takes 10 minutes, and the operation sensitivity of Dongdong is high.
3. Detection limit:
Name | Detection limit (ppb) |
Streptomycin/dihydro streptomycin | 5-10/10-15 |
Gentamicin | 3-5 |
Neomycin | 5-10 |
4. Contents
Test strip | 8strip/bottle |
Red powder micro-well | 8 micro-well/bottle |
Desiccant | 2piece/bottle |
Instruction | 1 piece |
5. Principles
Streptomycin, gentamicin and neomycin combination rapid test strips are based on the principle of competitive inhibition immunochromatography. During the process, the antibiotic in the sample binds to the antibiotic-specific colloidal gold-labeled monoclonal antibody, which inhibits the binding of the antibody to the antibiotic-BSA conjugate on the NC membrane detection line, resulting in discoloration of the detection line. When the concentration is at or above the detection limit, the T line is lighter than the C line or the T line has no color or the T line is the same color as the C line. When there is no antibiotic residue in the sample or the concentration is lower than the detection limit, the T line is darker than the C line; regardless of whether there is any antibiotic residue in the sample, the C line will appear, indicating that the detection is effective.
6. Operating procedures
6.1 Please read the manual carefully before use. Return the test strips and samples that will be used to room temperature.
6.2 Take out the required bottle from the kit, take out the required microwell, mark it accordingly, please use it within 1 hour. Remember to seal the lid to avoid moisture.
6.3 Use a micropipette to take 200ul of the sample into the microwell, and repeat 5 to 10 times to mix the sample with the reagent in the microwell, until the naked eye judges that there is no solid (this is a very important step).
6.4 The first step (40±2℃) incubate for 5min.
6.5 Then insert the test strip into the microwell, put the end with the MAX down into the liquid, and incubate the second step at (40±2℃) for 5min.
6.6 Take out the test strip and read the result as shown in the figure. Reading results at other times are invalid.
7. Interpretation of test results
Color depth comparison of T line and C line | Result judgment | Result analysis |
T line > C line | Negative | Antibioticsresidue is lower than detection limit in sample |
T line = C line | Weak positive | Antibiotics residue is equal to detection limit in sample |
T line < C line or T line is invisible | Positive | Antibiotics residue is higher than detection limit in sample |
C line is invisible | Invalid | The test strip is invalid, test again |
8. Precautions
1) This product is suitable for pure milk, goat milk and fresh milk.
2) Use the test strip once at room temperature, do not use expired test strips.
3) Cap the bottle immediately after removing the reagent. If the 8 microwells cannot be used at a time, immediately cap the microwells, put them back in the bottle, and store them in an airtight container.
4) Do not touch the white film surface in the middle of the test paper, avoid direct sunlight and direct blowing by fans.
5) Store milk samples refrigerated for no more than 3 days.
6) The milk sample should be completely liquid without any lumps, sourness and precipitation. The samples were mixed and stirred well before testing.
7) For high-fat samples, the chromatography is slower, and it is recommended to extend the second step by an additional 1 minute.
8) Use the test strip again for a positive result.
9. Specificity
This product has no cross-reaction with Quinolones, Sulfonamides and Melamine etc.
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 case of external factors such as the epidemic, the delivery may be delayed)
Q2: Does it support OEM/ODM?
A2: It can be supported, but the specific quantity needs to be more than 100,000 pieces, which is convenient for customized products.
Q3: How is your factory doing in terms of quality control?
A3: We have nationally certified ISO9001 and ISO13485. Our production process conforms to standard procedures to ensure optimum product quality.
Q4: How to provide after-sales service?
A4: We provide professional online technical after-sales service. We can provide you with one-on-one guidance via video, telephone, etc.
Q5: What is the payment method?
A5: We receive payment by T/T.
Q6: How to ship?
A6: Choose the best shipping method for you by getting quotes from our many cooperative carriers, and also ship according to your requirements.