One Step HBsAg Test (1)One Step HBsAg Test is a rapid direct binding test for the visual detection of hepatitis ... hepatitis B infection. (2)Formatstrip or cassette (3)Specification: strip (3.0mm), cassette (3.0mm. 4.0mm), or ... life: 24 months at room temperature(8)Packing Details: strip: 1 set/bag, 5000sets/cnt, 1,300,000sets/ ... /bag, 2000sets/cnt, 500,000sets/20ft container HBsAg Test Kits Strip