30 Pack - Urine THC Drug Test Marijuana Strip with 30 Free Urine Cups, THC Test Strips for Marijuana, Home Cannabis (Cannabinoids) Urine Test Strips at Cut-Off Level 50ng/ml,
There is a possibility that technical or procedural errors, as well as other interfering substances in the urine specimen may cause erroneous results.
※ Adulterants, such as bleach and/or alum, in urine specimens may produce erroneous results regardless of the analytical method used. If adulteration is suspected, the test. should be repeated with another urine specimen. ※A Positive result does not indicate level or intoxication, administration route or concentration in urine. ※ A Negative result may not necessarily indicate drug-free urine. Negative results can be obtained when drug is present but below the cut-off level of the test. ※ Test does not distinguish between drugs of abuse and certain medications. ※ A positive test result may be obtained from certain foods or food supplements.
The marijuana (THC) test strips is a lateral flow chromatographic immunoassay for the detection of Marijuana in urine at the cut-off level of 50ng/mL
ASSAY PROCEDURES 1. Bring all materials and specimens to room temperature. 2. Remove test strip from the sealed foil pouch. 3. Dip the test strip into the urine sample with the arrows pointing toward the specimen. 4. The urine level should reach the maximum line marked on the strip but must not exceed the maximum line. 5. Hold the strip in the urine until a reddish color appears at the lower edge of the test membrane (approximately 10 seconds). 6. Withdraw the strip and place it face up on a clean, dry surface. 7. Read the result between 5 and 10 minutes after adding the sample.
READING THE TEST RESULTS Read test results between 5 and 10 minutes. Do not interpret result after 10 minutes.
Note: Remember that if one pink/purple band appears in the test area, that mean the test result is invalid too
For more details of urine marijauana test strips thc plz refer to the insert in the box