An easy to use cassette type drug test for all opiate drugs in urine. Simply put three drops of urine onto the cassette with the pipette that is included in the packet. High Performance Immunoassay technology. CE Marked FDA Approved Better than 99% accurate No false positives with other drugs Low cost drug test casettes are the preferred choice of clinics and hospitals High sensitivity, set to 300 ng/ml, considered the 'zero tolerance' test for opiates and still specified by treatment centres widely even though SAMHSA recommend 2000 ng/ml for company screening.