(1)The THC One Step Marijuana Test Device is a rapid urine screening test that can be performed without the use of an instrument. The test utilizes a monoclonal antibody to selectively detect elevated levels of marijuana in urine.The THC One Step Marijuana Test Device yields a positive result when the concentration of marijuana in urine exceeds 50ng/mL. This is the suggested screening cut-off for positive specimens set by the Substance Abuse and Mental Health Services Administration (SAMHSA,USA).
2.Storage and Stability
(1)Store as packaged in the sealed pouch at 2-30°C (36-86°F). The test device is stable through the expiration date printed on the sealed pouch. The test device must remain in the sealed pouch until use. DO NOT FREEZE. Do not use beyond the expiration date.
3.Directions for Use
Allow the test device, urine specimen, and/or controls to equilibrate to room temperature (15-30°C) prior to testing.
(1)Remove the test device from the sealed pouch and use it as soon as possible.
(2)Place the test device on a clean and level surface. Hold the dropper vertically and transfer 3 full drops of urine (approx. 100ml) to the specimen well (S) of the test device, and then start the timer. Avoid trapping air bubbles in the specimen well (S). See the illustration above.
(3)Wait for the colored line(s) to appear. It is important that the background is clear before the result is read. The result should be read at 5 minutes. Do not interpret the result after 10 minutes.
4.Materials Required But Not Provided
(1)Specimen collection container
THC One Step
THC One Step
Hangzhou Laihe Biotech Co., Ltd