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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
Catalog Number: MET-5213
Detect pyrroloquinoline quinone (PQQ) concentrations as low as 0.15ng/ml
Suitable for tissue and cell lysates
PQQ standard included