one step rapid test simple rapid reliable 25 imu /ml - CE : the product complies with the essential requirements of the relevant European health, safety and environmental protection legislation - ISO 13458:2003 Certified Company Omeco HCG Urine Pregnancy Test - One Step Test Cassette How to use - Put around 3 drops of urine into sample well. Then lay kit flat and read result within 5 minute. Result - Read prudct label behind on how to check positive and negative. Storage - Store at normal room temparature 4 celcius to 30 celcius and should be kept from direct sunlight, mousture and heat. Do not freeze. Note The kit should not be opened until it reaches room temperature.