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HBV Core Antigen ELISA

Catalog Number: VPK-150-5, VPK-150

Measures the core antigen of Hepatitis B virus Sensitive to as low as 1 ng/mL Recombinant HBVcAg standard included Video: Color Development in an ELISA

Chitosan Assay Kit

Catalog Number: XAN-5126

Detect Chitosan concentrations as low as 6.25 µg/mL Suitable for use with serum, urine, or shell extracts Chitosan standard provided

SARS-CoV-2 Nucleocapsid ELISA Kit

Catalog Number: VPK-5145, VPK-5145-5

Measures the nucleocapsid (N) protein of SARS-CoV-2 Detect concentrations as low as 1.25 ng/mL of the nucleocapsid protein Recombinant SARS-CoV-2 Nucleocapsid protein standard included