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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 ...
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 ...
Should the odor of marijuana from vehicles be probable cause to stop and search a car or person? Maryland may revisit the issue in new session.
A gold medal in men's snowboarding was temporarily rescinded at the 1998 Winter Olympics after Canadian Ross Rebagliati tested positive for cannabis use. A drug test showed that he had 17.8 ng/mL of THC metabolite in his system, slightly higher than the 15 ng/mL threshold used by the International Ski Federation. [169]
If your job prohibits marijuana use or wants to drug test you to see if you have weed in your system, they will be well within their rights even though Missouri voted to pass Amendment 3 on Tuesday.
(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 ...
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Research has shown that Humulus lupulus (the plant that makes hops) and Cannabis sativa (also called hemp and marijuana) are closely related, [1] [a] and it may be possible to create novel cultivars of hops that express valuable chemicals similar to commercial hemp.