What it is: self-diagnostic test for the detection of thc tetrahydrocannabinol through its main metabolite thc-cooh main sample urine sometimes saliva blood . It is used to verify positivity negativity for marijuana use. Detection window urine : occasional use 1 2 times : 2 5 days regular use 3 4 week : 10 21 days chronic use daily : up to 30 days saliva: 6 12 hours up to 24 48h max how to use urine test, summary : collect urine, dip the strip, wait 5 minutes and read the result. 2 Lines negative, 1 line control only positive, no line invalid test. Factors influencing the result: amount frequency of use, metabolism, weight, hydration, type of cannabis a lot of water can dilute the sample and invalidate the test. Advantages: easy, fast, discreet useful for self-checking before official tests. Available as single or multipack. If positive: the test indicates the presence of metabolites, not a state of impairment for official purposes request laboratory confirmation gc ms or lc-ms ms . Main precautions: read the instructions for self-testing, not for medical diagnostic use single-use do not use if expired or if the packaging is damaged keep out of reach of children. Package contents: test cassette, sample collector, collection container, package leaflet. Not provided: watch timer. Storage: 2 30 c, no light humidity heat, do not freeze.
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