Product composition and the main technical indicators: human chorionic gonadotropin diagnostic reagents (colloidal gold method) test strips, desiccant and other components. The minimum detectable amount of 25mIU / mL of HCG samples. 【Principle】 human chorionic gonadotropin (HCG) is a glycoprotein produced by the placenta. As the molecular weight of small, can be excreted by the glomerular from the urine, so the determination of serum HCG is a reliable indicator of the diagnosis of pregnancy. Pregnant friends with monoclonal colloidal gold biotechnology to detect postpartum women in childbearing age urine HCG, to determine whether pregnant. 【Main components】 human chorionic gonadotropin diagnostic reagent (colloidal gold method) test strips, desiccants, etc. 【Storage conditions and validity】 Storage conditions: 4 ℃ ~ 30 ℃ in dark dry preservation, shall not be frozen. Valid for 24 months. 【Sample requirements】 can be tested at any time of the day, morning urine best.