hCG Pregnancy Test, Strip, 25 mIU / mL 25/BxhCG Pregnancy Test, Strip, 25 mIU mL Highly accurate rapid test that detects human chorionic gonadotropin (hCG) in multiple formats to fit the needs of your staff and facility Fast, accurate results for early detection; results in 3 minutes using urine and 5 minutes using serum; sensitivity: >99% Urine strips and cassettes have a sensitivity of 25 mIU mL; combo urine serum cassettes have a sensitivity of 20 mIU mL for urine and 10 mIU mL for serum