hCG Test Kits (Strip, Cassette, Midstream)urine or urine/serum , 25mIU/ml or 10mIU/ml HCG tes kits: HCG urine or urine/serum pregnancy test kits Sensitivity: 25mIU/ml or 10mIU/mlSpecificity: >99% Packing:Strip: 50pcs/box, 5000pcs/cartonCassette: 25pcs/box, 2000pcs/cartonMidstream: 1pcs/box