LSY-20042 residue test kit for milk

1. Specifications: 8 dipsticks/bottle, 12 bottles/box

 

2. 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. Contents

Streptomycin test dipsticks

8 dipsticks/bottle

Red powder micro-wells

8 micro-wells/bottle

Manual

1 piece

Desiccant

2 pieces/bottle

 

 

 

 

 

 

 

 

5. Principle

 

The Streptomycin rapid test dipstick is based on competitive inhibition immuno-chromatographic principle. In the flow process, Streptomycin in the sample combined with Streptomycin specific colloidal gold-labeled monoclonal antibody, Inhibit the combination between antibody and Streptomycin-BSA conjugate on Test line of NC membrane, lead to the color change of Test line. When the sample has no Streptomycin residue or concentration lower than detection limit, T line is darker than C line.When the concentration is equal to or higher than detection limit, T line is obviously lighter than C line or T line has no color or T line has same color with C line. No matter whether there is Streptomycin residue in sample, C line will appear, it means the test is valid.

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