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HBsAg ELISA Kit

Catalog Number: VPK-5004, VPK-5004-5

Measures the Hepatitis B surface antigen (HBsAg) in purified virus or unpurified viral supernatant Detection limit of approximately 1 ng/ml HBsAg standard included Video: Color Development in an ELISA

Cell Contraction Assays, Two-Step Attached Model

Catalog Number: CBA-201

Uses a 3D collagen matrix to measure changes in the collagen gel size Assess cell contractivity and screen for cell contraction mediators Includes optional cell contraction inhibitor Frequently Asked Questions about this product

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