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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.
Drug checking or pill testing is a way to reduce the harm from drug consumption by allowing users to find out the content and purity of substances that they intend to consume. This enables users to make safer choices: to avoid more dangerous substances, to use smaller quantities, and to avoid dangerous combinations.
Drug testing of welfare recipients has been proposed but not implemented in Canada, the UK, [2] and Australia. [3] In New Zealand, recipients of some payments may be required to take a drug test if this is a requirement of a potential employer or trainer.
Hamm took a drug test that weekend, knowing he would fail. A week later, he delivered himself to his probation officer and soon after he was booked into the Campbell County jail. But before that, he had called Greenwell, Grateful Life’s intake supervisor. Hamm had begged to be allowed back into the program. Greenwell had turned him down.
Reagent testing is one of the processes used to identify substances contained within a pill, usually illicit substances. With the increased prevalence of drugs being available in their pure forms, the terms "drug checking" or "pill testing" [1] may also be used, although these terms usually refer to testing with a wider variety of techniques covered by drug checking.
The Drug-Free Workplace Act of 1988 (41 U.S.C. 81) is an Act of the United States which requires some federal contractors and all federal grantees to agree that they will provide drug-free workplaces as a precondition of receiving a contract or grant from a Federal agency. [1]
The above photo shows the positive results of the number 2 Marquis reagent presumptive drug test when used with a sample of opium. It is the primary presumptive test used in Ecstasy reagent testing kits. It can also be used to test for such substances as opiates (e.g. codeine, heroin), and phenethylamines (e.g. 2C-B, mescaline).
Simon's reagent is used as a simple spot-test to presumptively identify alkaloids as well as other compounds. It reacts with secondary amines like MDMA and methamphetamine to give a blue solution. Uses