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Cell Contraction Assays, Floating Matrix Model

Catalog Number: CBA-5020, CBA-5021
Proprietary contraction plate eliminates release step Uses 3D collagen matrix to measure changes in collagen gel size Includes optional cell contraction inhibitor

Guanosine Assay Kit

Catalog Number: MET-5149
Detects guanosine levels as low as 1.57 µM Compatible with cell or tissue lysates, serum, plasma, or urine Guanosine standard included

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