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Categories | Milk Test Kit |
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Brand Name: | Green Spring |
Model Number: | LSY-20041 |
Certification: | ISO13485,ISO9001 |
Place of Origin: | China |
MOQ: | 1kit |
Price: | Negotiable |
Payment Terms: | T/T |
Supply Ability: | 50000 tests per day |
Delivery Time: | 7~14days |
Size: | 20.5x10.6x6.8cm |
Shelf life: | 12 months. |
Sample perfomance: | Pure Milk,Fresh Milk,Goat Milk |
Type: | Milk Test Kit |
Key words: | Neomycin Rapid Test Strip |
Specification: | 96 Tests / Kit |
Storage: | 2-8 ℃, dark place,no frozen |
Detection limit: | 5 ~ 10 ug/kg |
Neomycin Rapid Test Strip for Milk 96 Tests/Kit Detection limit 5 ~ 10 ppb
1. Specifications:
8 pcs/bottle, 12 bottles/box
2. Introduction
This product is used for the qualitative detection of neomycin in
milk samples (pure milk and fresh milk) and goat milk samples. The
entire test process only takes 6 minutes, with simple operation and
high sensitivity.
3. Detection limit [ppb (ug/kg)]
Milk: 5- 10ppb
4. Content
Neomycin test dipsticks | 8 dipsticks/bottle |
Red powder micro-wells | 8 micro-wells/bottle |
Manual | 1 piece |
Desiccant | 2 pieces/bottle |
5. Principles
Neomycin rapid test strips are based on the principle of
competitive inhibition immunochromatography. During the flow
process, the neomycin in the sample binds to the neomycin-specific
colloidal gold-labeled monoclonal antibody, which inhibits the
binding of the antibody to the neomycin-BSA conjugate on the
detection line of the NC membrane, causing the detection line to
change. color. When no neomycin remains in the sample 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 has no color, or the T line is the same color
as the C line. The C line will appear regardless of whether there
is neomycin residue in the sample, indicating that the detection is
valid.
6. Operating procedures
6.1 Please read the manual carefully before use. Return the test
strip and sample to room temperature.
6.2 Take out the required bottle from the kit, take out the
required microwell and test paper, and make a mark. Please use
these test strips within 1 hour. For micropores that are not
applicable, please seal the cap to avoid moisture.
6.3 Take 200ul of the sample to be tested in the microwell, absorb
it 5 times, 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 (40±2℃) incubate for 3min, then insert the test paper into the
microwell, and the “MAX” end is completely immersed in the mixed
solution.
6.5 Insert the test strip into the microwell for 3 minutes to read
the result, other time is invalid.
7. Interpretation of test results
Color depth comparison of T line and C line | Result judgment | Result analysis |
T line > C line | Negative | Neomycin residue is lower than detection limit in sample |
T line = C line | Weak positive | Neomycin residue is equal to detection limit in sample |
T line < C line or T line is invisible | Positive | Neomycin residue is higher than detection limit in sample |
C line is invisible | Invalid | The test dipstick is invalid, test again |
8. Matters needing attention
1) The test strip can only be used once at room temperature, do not
use expired test strips.
2) After taking out the required test strips, please seal the
bottle. If you cannot use all 8 microwells at once, put the
remaining cups back into the bottle and seal, and store according
to the correct storage method.
3) Do not touch the white film surface in the middle of the test
card, avoid direct sunlight and direct fan blowing.
4) The milk sample should be completely liquid without any clumping
and sedimentation.
5) Use the test strip again for a positive result.
9. Specificity
Tests 500ppb sulfonamides, quinolones and tetracyclines. All
results were negative.
10. Storage and expiration date
Storage: 2-8 ℃ dark, sealed, dry place, not frozen.
Expiry date: 12 months; production date is on the 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.
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