THC Test Strips. Marijuana Testing. Most reliable THC
2020-7-30 · Remove the THC Dip Card from its sealed pouch, or remove from the canister, and use it as soon as possible. For the best results, the test should be performed within an hour. The canister should be closed tightly after removing any strips. Dip the sample pad area of the dipstick strip or dipstick card in the urine specimen submerging only
Get Price