25 HCG Serum / Urine Test Strip One Step Pregnancy + 2 free test
1. Used for qualitative determination of human chorionic gonadotropin (HCG) in urine for early detection of pregnancy .2. Specimen: Urine, serum / urine3.Qualitative result in 2-5 minutes4.Sensitivity: 10mIU/ml .5. Specificity: Over 99.5%6.Take sample any time of day7. Shelf life: 24 months at room temperature.Pregnancy test midstream is composed of the glass fiber strips of monoclonal antibody against human chorionic gonadotropin (HCG), anti-mouse IgG solid cellulose nitrate membrane and the bonders of absorptive colloidal gold - monoclonal antibody against HCG. It adopts the principles of double antibody sandwich method and immunochromatography to test the HCG in the urine.Best quality, Best Service, Attractive packing.