Product: 12 Pack-INVBIO THC 20 ng/ml Low Cut-Off Level,Urine Home Panel Marijuana Drug Testing Kits,Cannabinoids Drug Test Marijuana Dipcard,Manual in English & Spanish
Brand: INVBIO
The marijuana (THC) cannabinoids (Cannabis) drug test dip card is a lateral flow chromatographic immunoassay for the detection of Marijuana in urine at the low cut-off level of 20ng/mL 

Your attention plz

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
Easy to use: Vertically our drug test dip card in the urine specimen for at least 10 to 15 seconds,then read the result at 3- 5 minutes.
High senstivity:Ours is low cut off level 20 ng/ml, can test below the 50 ng/mL, most other marijuana drug test kit just can test 50 ng/ml
High accuracy: over 99% in detecting marijuana 20ng, CE approval
Manual in both English and Spanish

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