... pregnanct rapid test kit strip cassette midstream 1)Format:strip,cassette,midstream 2)Specimen:urine,serum/urine 3) ... Sensitivity:25mIU/ml 4)Set includes:1pc with desiccant,dropper(cassette ... day .We have many format such as Strip,Cassette and Midstream . The strip is cheaper and ... .HCG test Strip : 2.5mm, 3.0mm,3.5mm,4mm,5mm.HCG test cassette: 3.0mm, 4. ...