... 2) Multiple independent clinical studies including WHO, Geneva One Step HBVs Test ProfileRapid, Visual Chromatographic Assay for Detection ... HBsAg, HBsAb, HBeAg, HBeAb, HBcAb, HBc-IgMSummary:One Step HBsAg Test is a colloidal gold enhanced immunoassay that detects hepatitis B ... to the control area of the membrane, where it forms a line indication the rest result is valid. Advantages:1. High ...