Clarity Diagnostics hCG Single Urine Strip Pregnancy Test DTG-HCG50 (868015). Dipstick style. Sensitivity: 20 mlU/ml, Specificity: 100% - No cross reaction with FSH/TSH/LH and 99% overall accuracy. Results in as fast as 40 seconds, just dip and read. 24 month dating. CLIA Waived. 50/BX. Price per box.