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For instance, Sucrets lozenges tested positive for marijuana. This study concluded that the D–L test is useful only as a "screen" test and was not sufficiently selective to be relied upon for "identification". [3] Still another study, in 1974, showed that 12 of 40 plant oils and extracts studied gave positive D–L test results.
An ancient Akkadian name originating before the 5th century (400 CE). [47] ้บป (Má) Má, a Chinese name for hemp, predates written history and has been used to describe medical marijuana since at least 2700 BCE. It is the earliest recorded name. [48] [49] Hemp is recorded in the Book of Documents. [5] [26] Ma-kaña Bantu. [50] Maconha
Most slang names for marijuana and hashish date to the jazz era, when it was called gauge, jive, reefer. Weed is a commonly used slang term for drug cannabis. New slang names, like trees, came into use early in the twenty-first century. [2] [3] [4]
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Cannabis also has a long history of being used for medicinal purposes, and as a recreational drug known by several slang terms, such as marijuana, pot or weed. Various cannabis strains have been bred, often selectively to produce high or low levels of tetrahydrocannabinol (THC), a cannabinoid and the plant's principal psychoactive constituent.
We go deep into the cannabis industry to find out how weed names are created—and how you know if this bud’s for you. Skip to main content. 24/7 Help. For premium support please call: 800-290 ...
The detection window for body hair cannabis testing will be longer, because body hair grows slower than head hair and distorts the detection timeframe. Hair drug testing measures the marijuana parent metabolite embedded inside the hairshaft and eliminates external contamination as a source of a positive result.
Although the chemical formula for THC (C 21 H 30 O 2) describes multiple isomers, [10] the term THC usually refers to the delta-9-THC isomer with chemical name (−)-trans-Δ 9-tetrahydrocannabinol. It is a colorless oil.