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Ras Activation ELISA

Catalog Number: STA-440
Raf1 RBD detects only the active form of Ras Convenient 96-well strip-well format   Video: Color Development in an ELISA

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

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