One step cassette style hcg urine pregnancy test is a test kit for the determination of hcg (human chorionic gonadotropin ) in urine specimens. this test kit is used to obtain a visual, qualitative result for early detection of pregnancy.\nwe have three format: strip, cassette, midstream.\nthe test kit can be stored at room temperature (18 to 30℃) in the sealed pouch to the date of expiration. the test kits should be kept away from direct sunlight, moisture and heat.