HCG High Sensitivity and accuracy; Format:strip(2.5mm 3mm),cassette(3mm,3.5mm,4mm),midstream(5mm,6mm) CE&FDA approved One ... used test format(3.0mm,3.5mm,4.0mm)3.Midstream Format:Most: convenient format for customer use(5mm,5 ... CE & FDAType:Pathological analysis equipmentsPrinciple:Double antibody sandwichBrand:AnkeFormat:Strip,cassette,midstreamSensitivity:25mlU/ml, 101mlU/ml HCG Pregnancy Urine test