TestExpress provides "On-Site" Drug TestKits for do-it-yourself, testing with instant results, no need for any laboratory. All fully self-contained, with all instructions, results guide, TestCard,Cup, Sample Results Card. Results in 2-3 minutes with no wait or time lag, ideal for large companies with many employees,HR Dept.'s, Secuiryt Details, or Safety Managers. For Post-Accident,For-Cause, or Pre-Employment Testing,etc.,etc.