One Step HCG Pregnancy rapid test kits:high sensitivity, simple, easy and accurate One Step HCG Pregnancy rapid test kits:Sensitivity: 10---25mIU/ml 99%accurancy ... for early diagnosis of pregnancy(2) Formats: Strip, Cassette and Midstream(3) Specifications: strip(2.5mm), cassette(3mm, 4mm), midstream( ... life: 24 months at room temperature(8) Packing Details: strip: 1 pc/pouch bag, 5000pcs/cnt , 1,300, ...