... in China with full specifications and customized packing HCG pregnancy test Feature:Human Chorionic Gonadotropin (HCG)) is a glycoprotein hormone secreted ... gestational growth make it an ideal marker for the early detection of pregnancySpecification: 1) HCG10A, HCG11A, HCG12A, HCG20A, HCG13A, HCG 23A ... : 6.0mm Performance:Sensitivity: 25mIU/ml Specificity: >99% HCG pregnancy test