Humanized IgM Antibody against SARS-CoV-2 NP (for QC purpose)

SKU: 41A237



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Cat. No.: 41A237                                 Specification:  220µl per vial (10 x concentrated)



    An IgM antibody to SARS-CoV-2 NP with high affinity was made by genetic engineering. It is mimic to the IgM antibody in the patients’ serum or plasma specimens and can react with coated antigens and secondary detectors in ImmunoDiagnsotics’ SARS-CoV-2 NP IgM ELISA Kit (Cat No. 41A224 and 41A224R) as the positive control.

    This product is intended for use by professional persons only.

    This product is intended for research use only.


    Positive control for SARS-CoV-2 NP IgM ELISA.

    100µl per ELISA test.


    Each tube contains 20µl 10x Anti NP IgG monoclonal antibody. Centrifuge it briefly before opening the tube. Add 200µl of 1x Phosphate-buffered saline (PBS) or 1x Assay Buffer included in SARS-COV-2 NP IgM ELISA Kit (Cat No. 41A224 or 41A224R) into each tube and mix the samples thoroughly.


    Store at 4 degrees, up to 3 months.


    The purity of humanized IgM Ab to SARS-CoV-2 NP is characterized by SDS-PAGE while the activity is evaluated by ELISA.

    The Absorbance at 450nm of humanized IgM Ab to SARS-CoV-2 NP is >0.5.

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