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  • Nitrofuran Sem Elisa Test Kit - China

    price: contact company for price

    Nitrofuran (SEM) ELISA Test Kit

    1 - Principle

    This test kit is based on the competitive enzyme immunoassay for the detection of semicarbazide

    (SEM) in chicken, fish, shrimp, milk, honey, whole egg.

    The coupling antigens are pre-coated on

    the micro-well stripes.

    The SEM in the sample and the coupling antigens pre-coated on the microwell

    stripes compete for the anti-SEM antibodies.

    After the addition of the enzyme conjugate, the

    TMB substrate is added for coloration.

    The optical density (OD) value of the sample has a negative

    correlation with the SEM in it.

    This value is compared to the standard curve and the SEM

    concentration is subsequently obtained.

    2 - Technical specifications

    Sensitivity: 0.1 ppb

    Detection limit

    Tissue, honey·········· ············ ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ············ ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ············ ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ·· 0.2 ppb

    Fish, shrimp (some interference) ············ ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ············ ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ···· 0.3 ppb

    Recovery rate

    Shrimp and fish·········· ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ············ ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ············ ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ·········· 85±10%

    Honey , chicken meat /liver········· ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ············ ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ············ ·Â·Â·Â·Â·Â·Â· 80±10%

    Cross-reaction rate

    SEM ············ ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ············ ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ············ ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ············ ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ··· 100%

    AHD········· ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ············ ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ············ ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ············ ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ····· ﹤0.1%

    AMOZ········· ············ ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ············ ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ············ ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ············ ·Â·Â· ﹤0.1%

    AOZ········· ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ············ ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ············ ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ············ ·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â·Â· ····· ﹤0.1%

    3 - Components

    1) Micro-well strips: 12 strips with 8 removable wells each

    2) 6× standard solution (1 mL each): 0 ppb, 0.1 ppb, 0.3 ppb, 0.9 ppb, 2.7 ppb and 8.1 ppb

    3) Enzyme conjugate (12 mL) .

    .

    .

    red cap

    4) Antibody working solution (7 mL).

    .

    .

    blue cap

    5) Substrate A solution (7 mL).

    .

    .

    white cap

    6) Substrate B solution (7 mL).

    .

    .

    black cap

    7) Stop solution (7 mL) .

    .

    .

    .

    yellow cap

    8) 20× concentrated washing buffer (40 mL).

    .

    white cap

    9) 2× concentrated redissolving solution (50 mL).

    transparent cap

    10) 2-Nitrobenzaldehyde(C7H5N O3) solution (10 mL).

    .

    white cap

    Nitrofuran Sem Elisa Test Kit

    For any questions and needs please contact us below


    Company Contact:


    • Phone: 8675528938075

    • Address: D building, National Biological Industrial Park of, Shenzhen , China

    • Email: Email


    Published date: September 7, 2012

    • Business Description: involved in international trade import export of goods, products, and services

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