entrance
发表于 2025-3-23 13:21:10
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buoyant
发表于 2025-3-23 15:55:43
https://doi.org/10.1057/978-1-137-57306-3tical technique preferably by gas chromatography/mass spectrometry (GC/MS). Immunoassays suffer from cross-reactivity of other drugs or related substances and may show positive results. GC/MS is a more sophisticated analytical method and is considered as the gold standard for drug confirmation.
芦笋
发表于 2025-3-23 18:17:38
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寒冷
发表于 2025-3-24 02:07:36
https://doi.org/10.1007/978-3-030-67470-0ss drug testing using oral fluid specimens. Unlike various urinary adulterants which are effective in masking some drug testing, most of the products marketed for cheating drug tests involving hair, oral fluid, and sweat are ineffective.
独轮车
发表于 2025-3-24 04:27:55
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alliance
发表于 2025-3-24 07:33:17
Synthetic Urine, Flushing, Detoxifying, and Related Agents for Beating Urine Drug Tests: Are They Earious detoxifying agents may produce dilute urine where the creatinine concentration may be below an acceptable limit. Contrary to the claims of the manufacturers, these detoxifying agents and herbal pills are mostly ineffective in invalidating a urine drugs test result.
想象
发表于 2025-3-24 13:42:18
Adulterating Hair, Oral Fluid, and Sweat Specimens for Drug Testing,ss drug testing using oral fluid specimens. Unlike various urinary adulterants which are effective in masking some drug testing, most of the products marketed for cheating drug tests involving hair, oral fluid, and sweat are ineffective.
领袖气质
发表于 2025-3-24 16:07:07
Beating Drug Tests and Defending Positive Results: A General Overview,drug tests in various ways from substituting someone else’s urine for their own, drinking flushing and detoxifying agents and adding adulterants to the urine specimen after collection. In vitro urinary adulterants can be common household chemicals or Internet based chemicals such as “Urine Aid,” “Ur
人类
发表于 2025-3-24 20:03:58
Pharmacology of Commonly Abused Drugs,its metabolites. For example, benzoylecgonine, a major metabolite of cocaine, is tested in workplace drug testing because the half-life of cocaine is approximately 15 min. Understanding the pharmacology of various abused drugs is essential in order to interpret test results in workplace drug testing
Entropion
发表于 2025-3-25 02:49:16
Workplace Drug Testing: SAMHSA and Non-SAMHSA Drugs,r amphetamines, cocaine, cannabinoid (marijuana), opiates and phencyclidine (PCP). In addition to these abused drugs, many private employers also test for benzodiazepines, barbiturates, methadone and propoxyphene. Some employers also test for methaqualone and glutethimide. Usually immunoassays are u