False positive test for amphetamine

• [DOC File]PROCEDURE

  https://info.5y1.org/false-positive-test-for-amphetamine_1_a3048f.html

  Qualitative tests, like semi-quantitative tests, are subject to interference by certain other substances. Some over the counter medications contain drugs that are similar to the drugs of abuse. Certain herbal products or foods might also yield a false-positive result. Careless collection or performance of the dipstick test can cause negative ...

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• [DOC File]10-144 - Maine

  https://info.5y1.org/false-positive-test-for-amphetamine_1_79715f.html

  Positive test result. "Positive test result" means a test result that indicates the presence of a substance of abuse in the tested sample above the cutoff level of the test. ... Substances or groups of substances shall include amphetamine / methamphetamine, barbiturates, cannabinoids, benzodiazepines, cocaine and/or metabolites, phencyclidine ...

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• [DOC File]Beckman Coulter

  https://info.5y1.org/false-positive-test-for-amphetamine_1_99d4f2.html

  Four samples, shown by GC/MS to contain ranitidine but no amphetamines, correctly tested negative with the new reagent, whereas they previously tested false positive. Two samples testing negative with the new reagent, and positive with the current reagent, had rates within 0.8% and 1.3% of …

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• [DOC File]1

  https://info.5y1.org/false-positive-test-for-amphetamine_1_6f2166.html

  To establish the sensitivity and specificity of Sensatest One-Step Amphetamine test kit relative to other detection of qualitative urine amphetamine testing, 435 samples including 185 positives and 250 negatives were studied at three independent test sites using Sensatest One-Step Amphetamine test kit. All Positive and Negative samples were ...

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• [DOC File]DRUG AND STEROID USE IN SCHOOL EXTRACURRICULAR …

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  The information is necessary and will only be used for the assistance of the activity student’s needing the medications, the safety of that student and other activity students. In the event of a positive test result, the information is also necessary to assist the MRO in determining possible causes of a false positive test.

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• [DOC File]Medical Review Officer Manual - SAMHSA

  https://info.5y1.org/false-positive-test-for-amphetamine_1_5a71a2.html

  Amphetamine and Methamphetamine. Background. ... It is also possible for an adulterant to cause false positive initial drug test results, rather than the intended false negative. The initial drug test required for Federal workplace programs (immunoassay) is more sensitive to adulterants than the required confirmatory drug test method. ...

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• [DOC File]DRUG TESTING PROTOCOL - Forensic Network

  https://info.5y1.org/false-positive-test-for-amphetamine_1_b45021.html

  A ‘false positive’ may occur where the person has not taken the illicit substance being tested but the test result shows positive for the substance. A wide range of substances, including over-the-counter (OTC) and prescribed medicines can produce false positives. It is therefore important to note all medicines which the patient is taking ...

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