logo
Send Message

products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Drug Abuse Test Kit
Created with Pixso.

THC Metabolite Test Kit For Urine Screening 3.5ng/mL Cut Off No Instrument Required

THC Metabolite Test Kit For Urine Screening 3.5ng/mL Cut Off No Instrument Required

Brand Name: ALLTEST
Model Number: DTH-102
Detail Information
Certification:
CE
Shelf Time:
24 Months
Kit Size:
20T
Specimen:
Urine
Reading Time:
5 Minutes
Highlight:

No Instrument THC Metabolite Test Kit

,

Urine Screening THC Metabolite Test Kit

,

3.5ng/mL THC Metabolite Test Kit

Product Description
The THC Rapid Test Cassette (Urine) is a rapid chromatographic immunoassay for the detection
of 11-nor- 9 -THC-9 COOH (THC metabolite) in human urine at a cut-off concentration of
3.5ng/mL.
This assay provides only a preliminary test result. A more specific alternate chemical method
must be used in order to obtain a confirmed analytical result. Gas chromatography/mass
spectrophotometry (GC/MS) is the preferred confirmatory method. Clinical consideration and
professional judgment should be applied to any drug of abuse test result, particularly when
preliminary positive results are used.
【SUMMARY】
THC ( 9 -tetrahydrocannabinol) is the primary active ingredient in cannabinoids (Marijuana).
When smoked or orally administered, it produces euphoric effects. Users have impaired short
term memory and slowed learning. Users may also experience transient episodes of confusion
and anxiety. Long term relatively heavy use may be associated with behavioral disorders. The
peak effect of smoking Marijuana occurs in 20-30 minutes and the duration is 90-120 minutes
after one cigarette. Elevated levels of urinary metabolites are found within hours of exposure
and remain detectable for 3-10 days after smoking. The main metabolite excreted in the urine is
11-nor- 9 -tetrahydrocannabinol-9-carboxylic acid ( 9 -THC-COOH).
The THC Rapid Test Cassette (Urine) 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 Rapid Test Cassette yields a positive result when
the concentration of 11-nor- 9 -THC-9 COOH in urine exceeds 3.5ng/mL. This is the suggested
screening cut-off for positive specimens set by the Substance Abuse and Mental Health
Services Administration (SAMHSA, USA).
【PRINCIPLE】
The THC Rapid Test Cassette (Urine) is a rapid chromatographic immunoassay based on the
principle of competitive binding. Drugs which may be present in the urine specimen compete
against the drug conjugate for binding sites on the antibody. During testing, a urine specimen
migrates upward by capillary action. Marijuana, if present in the urine specimen below 3.5ng/mL,
will not saturate the binding sites of the antibody coated particles in the strip. The antibody
coated particles will then be captured by immobilized THC conjugate and a visible colored line
will show up in the test line region. The colored line will not form in the test line region if the
Marijuana level is above 3.5ng/mL because it will saturate all the binding sites of anti-Marijuana
antibodies. A drug-positive urine specimen will not generate a colored line in the test line region
because of drug competition, while a drug-negative urine specimen or a specimen containing a
drug concentration less than the cut-off will generate a line in the test line region. To serve as a
procedural control, a colored line will always appear at the control line region indicating that
proper volume of specimen has been added and membrane wicking has occurred.