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Phosphatidylcholine Assay

Catalog Number: STA-600
Simple fluorometric assay Measures phosphatidylcholine levels in plasma or serum, tissue homogenates, or cell suspensions Detect as little as 0.5 mg/dL

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