One Step Ovulation Step (LH test) is a qualitative immunoassay for the detection of human Luteinizing Hormone (hLH) in human urine to predict the occurrence of ovulation. Features: Sensitivity: 20mIU/ml Specimen: Urine Format: Strip/device/midstream Dimension: Strip---2.5mm or 3.0mm device---4.0mm or 3.0mm midstream---6.0mm Package: (Neutral packing, OEM available) strip---1pc/pouch, 50pcs/bag or 100pcs/bag or 200pcs/bag, 6000pcs/carton(carton size: 55*40*45cm) or 10000pcs/carton(carton size: 50*50*50cm) or 5000pcs/carton(carton size: 55*40*32cm) device---100pcs/bag, 2500pcs/carton(carton size: 55*40*45cm) midstream---50pcs/bag, 1500pcs/carton(carton size: 55*40*45cm) Expiry date: 24 months after the date of manufacture at room temperature More information, you are welcome to contact us.