Simply dip the test in urine for 3 seconds, and levels of HCG as low as 25mIU/ml can be detected within 3 - 5 minutes.
Wondfo 50 Ovulation Test Strips and 20 Pregnancy Test Strips Kit - Rapid Test Detection for Home Self-Checking (50 LH + 20 HCG)
Easy@Home 50 Ovulation Test Strips and 20 Pregnancy Test Strips Combo Kit, (50 LH + 20 HCG)-Package May Vary
Easy@Home 50 Ovulation Test Strips and 20 Pregnancy Test Strips (50 LH + 20 HCG)
50 Ovulation Test Strips and 20 Pregnancy Test Strips Combo Kit, Rapid Fertility Predictor Kit, Accurate Pregnancy Detection, Prueba de Embarazo, 5mm Wider, with 70 Urine Cups (50LH+20HCG)
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Easy@Home 50 Ovulation Test Strips and 20 Pregnancy Test Strips Combo Kit