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The main metabolite excreted in the urine is 11-Nor-9-carboxy-THC, also known as THC-COOH. Most cannabis drug tests yield a positive result when the concentration of THC-COOH in urine exceeds 50 ng/mL. [10] Urine testing is an immunoassay based test on the principle of competitive binding. Drugs which may be present in the urine specimen ...
Example of a device used to screen urine for drugs. There is no line present at the benzodiazepine area, indicating a positive screen for this class of drugs. Other drugs, and the negative control (labelled "C"), are negative. Urine analysis is primarily used because of its low cost. Urine drug testing is one of the most common testing methods ...
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]
Jazz-era term for being under the influence of alcohol, cannabis, or other drugs. [38] jay Slang name for a joint. [3] John Sinclair Freedom Rally 1971 Ann Arbor, Michigan, rally and music festival protesting the 1969 arrest and imprisonment of poet John Sinclair. Among others, John Lennon, Bob Seger, and Stevie Wonder performed for the event ...
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 ...
Enzyme multiplied immunoassay technique (EMIT) is a common method for qualitative and quantitative determination of therapeutic and recreational drugs and certain proteins in serum and urine. [1] It is an immunoassay in which a drug or metabolite in the sample competes with a drug/metabolite labelled with an enzyme, to bind to an antibody. The ...
For the $34 billion cannabis industry, the move would also eliminate significant tax burdens for businesses in states where the drug is legal, notably getting rid of the Internal Revenue Services ...
Tetrahydrocannabinol (THC) There are 9 isomers of tetrahydrocannabinol. Among these, the main psychoactive isomer isolated from cannabis is dronabinol (delta-9-THC). [76] Dronabinol (delta-9-THC) International Nonproprietary Name (INN) for delta-9-THC (psychoactive), whether synthetic or natural. [100] [101] [102] Cannabidiol (CBD)