Titlebook: Beating Drug Tests and Defending Positive Results; A Toxicologist’s Per Amitava Dasgupta Book 2010 Humana Press 2010 amphetamine.cocaine.dr

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Synthetic Urine, Flushing, Detoxifying, and Related Agents for Beating Urine Drug Tests: Are They Ehrough the Internet for the purpose of invalidating urine drug testing. Fortunately, most of the products have no documented ability to invalidate drug tests and may be considered mostly as an advertising gimmick. although synthetic urine has characteristic properties of normal urine, a simple tempe

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Household Chemicals and Internet Based Products for Beating Urine Drug Tests,on juice, bleach and liquid soap are a few examples of in vitro adulterants people use with a hope of beating drug tests. Most of these adulterants interfere with various immunoassays used for screening drugs/metabolites in urine specimens. However, all such chemicals except for Visine eye drops can

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Defending Positive Cocaine Tests, positive cocaine test result as confirmed urinary benzoylecgonine may result from drinking coca tea, the import of such tea in the United States is illegal. Nevertheless, there are few reports in the literature describing the presence of cocaine in certain herbal teas. Procaine does not contain coc

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Defending Positive Amphetamine Results,loss products. Although ephedrine, pseudoephedrine, and other sympathomimetic amines present in various OTC cold medications interfere with amphetamine screening assays, the gas chromatography/mass spectrometric (GC/MS) confirmatory test can easily distinguish such sympathomimetic amines from amphet

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Analytical True Positives in Workplace Drugs Testings Due to Use of Prescription and OTC Medicationne positive result due to prescription medication was discussed in Chap. 9. Prescription use of any benzodiazepine may cause positive test results although benzodiazepine is not one of the SAMHSA drugs. Topical use of cocaine may cause positive results in workplace drug testing. Many pain medication

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Human Resource Management in Context,pecially marijuana metabolite, and may cause false negative test results in both immunoassay screening and gas chromatography/mass spectrometry (GC/MS) confirmation. Unfortunately, the presence of these compounds in urine specimens cannot be detected by routine specimen integrity testing. However, s

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https://doi.org/10.1007/978-3-030-67470-0 marijuana screening. Similarly, ingestion of hemp oil, which may contain very small amount of marijuana, is unlikely to cause a positive drug test. However, ingestion of synthetic marijuana, Marinol, should cause a positive marijuana result.

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https://doi.org/10.1007/978-3-030-67470-0y cause false positive tests in the immunoassay screening test, the GC/MS confirmation step should be negative. Therefore, none of these defenses is effective in defending positive amphetamine test results in workplace drug testing.