Combo test, urine (CLIA waived); serum (moderately complex) Cassette and dipstick tests, urine (CLIA waived) - Our SP® hCG tests are rapid, one-step tests for the qualitative detection of human chorionic gonadotropin in urine or serum. The simple, one-step procedure provides results in 3 minutes for urine; 5 minutes for serum. Built-in test controls ensure accuracy. Each kit contains individually pouched dipsticks or test cassettes with disposable specimen droppers and easy-to-follow directional inserts. Store at room temperature or refrigerate at 2° to 30°C (36° to 86°F). Do not freeze.