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The Duquenois–Levine test is a simple chemical color reaction test initially developed in the 1930s by Pierre Duquénois. To administer the test, a user simply has to mix the chemicals with a particle of the suspected substance; if the chemicals turn purple, this indicates the possibility of marijuana.
NJ legal weed: Find your nearest dispensary for recreational, medical marijuana. If drivers test positive to 3 nanograms or more of THC — the cannabis component that gets people high — they ...
What's the legal cutoff for marijuana levels? Unlike alcohol, cutoffs for THC vary from state to state, but the cutoff for impairment is less clear than alcohol. ... per milliliter of blood within ...
Georgia Statute § 40-6-391 [54] makes it to drive while there is "any amount of marijuana . . . present in the person's blood or urine, or both, including the metabolites and derivatives of each or both. . . ." Subsection (b) of the statute provides that being legally entitled to use a drug is not a defense to the statute if the person is ...
More and more states are legalizing marijuana for medical and/or recreational use. High blood pressure is a major risk factor for heart attack and stroke. Stage 1 hypertension is defined as a ...
Most people who take a drug test take a presumptive test, cheaper and faster than other methods of testing. However, it is less accurate and can render false results. The FDA recommends for confirmatory testing to be conducted and the placing of a warning label on the presumptive drug test: "This assay provides only a preliminary result.
A drug test (also often toxicology screen or tox screen) is a technical analysis of a biological specimen, for example urine, hair, blood, breath, sweat, or oral fluid/saliva—to determine the presence or absence of specified parent drugs or their metabolites.
Cannabis smoking (known colloquially as smoking weed or smoking pot) is the inhalation of smoke or vapor released by heating the flowers, leaves, or extracts of cannabis and releasing the main psychoactive chemical, Δ 9-tetrahydrocannabinol (THC), which is absorbed into the bloodstream via the lungs.