General information One-step pregnancy test is a rapid qualitative one-step assay for detection of hcg in urine/ or serum/ plasma. Analytical sensitivity : 25miu/ml , 10miu/ml Sensitivity : 100% , specificity : 100% Specimen : urine or serum/ plasma Reading time : 3 min No cross-reactivity : hlh (300 miu/ml), hfsh (1,000 miu/ml), and htsh (1,000 ml)