easy to use, high sensitivity and specificity, Doctor highly recommend One-Step ovulation test is to detect LH in Urine, help predict the time of ovulation, and peak fertility. General InformationAnalytical sensitivity : 30mIU/ml of LH , 10 mIU/mlSensitivity : 99.9% , Specificity : 99.9%Specimen : UrineReading Time : 5 minNo cross-reactivity : hCG (1000 mIU/mL), hFSH (1,000 mIU/mL) and hTSH (1, ...