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The Duquenois reagent is used in the Rapid Modified Duquenois–Levine test (also known as the simple Rapid Duquenois Test), which is an established screening test for the presence of cannabis. The test was initially developed in the 1930s by the French medical biochemist Pierre Duquénois (1904–1986) and was adopted in the 1950s by the ...
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. But the color variations can be subtle, and readings can vary by examiner. It was adopted in the 1950s by the United Nations as the preferred test for cannabis ...
Consume in excess of that, however, and focus, energy, hand-eye coordination, and munchies become major impediments. In the most general terms, marijuana use on the golf course reflected our experience with alcohol: A little goes a long way, but a little too much will have you playing from the wrong fairway for the rest of the afternoon. [131]
(The Center Square) – Even though marijuana is legal in Illinois, the state’s highest court has ruled that the smell of raw cannabis is enough for police to search a vehicle. The case stems ...
In 2015, the first government standards for testing were proposed in Colorado's legislature, when potency and microbial testing became mandatory in the state. [11] [12] [13] Colorado cannabis testing laboratories, such as AgriScience Labs, are regulated by the Colorado Department of Revenue's Marijuana Enforcement Division and the Colorado Department of Public Health and Environment. [14]
If I hear winter thunder, is snow on the way? Scientifically, no. It could mean a cold front is on its way, but that doesn’t mean precipitation — specifically, snow — is coming with it.
The original Yippie smoke-in, first held in 1971 to protest the arrest of Dana Beal on marijuana charges, now the longest running annual cannabis rights "protestival", Marijuana Harvestfest, or Madison Hempfest, as it is also known, was organized by Ben Masel until his death in 2011. The multi-day event has an estimated attendance of 4,000 ...
During the winter, it becomes dormant. But, in the spring and summer, the increasing amount of sunlight triggers the germination process. The algae then rise to the surface where they appear as ...