False positive results for methamphetamine

• [DOC File]Reliability of urine drug screens: When should you consult ...

  https://info.5y1.org/false-positive-results-for-methamphetamine_1_c9b4bf.html

  Over-the-counter remedies can produce false-positive results in the EMIT II phencyclidine and benzodiazepine assays and the Triage cannabinoid assay.4,5 The muscle relaxant cyclobenzaprine can cross-react in the Triage tricyclic assay.5 Neither the EMIT II nor the Triage has reported false positives in the barbiturate, methadone or cocaine assay.

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• [DOC File]Rapid Exams

  https://info.5y1.org/false-positive-results-for-methamphetamine_1_111d83.html

  The following Methamphetamine-related substances yield positive results for Methamphetamine: d-Methamphetamine 1000 . d-amphetamine 40,000 . l-Methamphetamine 20,000 . Methylendioxyethylamphetamin(MDEA) 50,000 . ... There is a possibility that other substances and/or factors not listed may interfere with the test and cause false results, e.g ...

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• [DOC File]1

  https://info.5y1.org/false-positive-results-for-methamphetamine_1_6f2166.html

  Although positive results may appear as early as 10 minutes depending on the concentration of amphetamine in urine sample, wait for 10 minutes to confirm negative results. It is important that the background is clear before the result is read. Results obtained after 15 minutes may be considered invalid. Interpretation of Results: Positive (+):

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• [DOC File]Fisher Sci

  https://info.5y1.org/false-positive-results-for-methamphetamine_1_b92fcf.html

  Such specimens may cause false positive or false negative results. This test provides a presumptive diagnosis for pregnancy. A confirmed pregnancy diagnosis should only be made by a physician after all clinical and laboratory findings have been evaluated. Expected Values. Negative results are expected in healthy non-pregnant women and healthy men.

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• [DOC File]DRUG TESTING PROTOCOL

  https://info.5y1.org/false-positive-results-for-methamphetamine_1_b45021.html

  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 and consider the possibility of a false positive result. A full list of medications which have the potential to cause false positive results is available ...

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• 59A-24

  The report, at a minimum, shall identify the drugs or metabolites tested for, the results of the drug test either positive or negative, the specimen number assigned on the chain of custody form, the name and address of the laboratory performing the testing, and the …

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• [DOC File]Laboratory: _________________________________________ Date ...

  https://info.5y1.org/false-positive-results-for-methamphetamine_1_edb04a.html

  Such specimens may cause false positive or false negative results. 7. This test provides a presumptive diagnosis for pregnancy. A confirmed pregnancy diagnosis should only be made by a physician after all clinical and laboratory findings have been evaluated. Expected Values. Negative results are expected in healthy non-pregnant women and ...

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• [DOC File]Alcohol and Drug Test and Collective Bargaining

  https://info.5y1.org/false-positive-results-for-methamphetamine_1_204a48.html

  False positive test results also occur when drug screens confuse similar chemical compounds. For example, codeine and Vicks Formula 44-M have been known to produce positive test results for heroin, Advil for marijuana, and Nyquil for amphetamines.

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• [DOCX File]Drug testing policy - Recruiting Resources: How to Recruit ...

  https://info.5y1.org/false-positive-results-for-methamphetamine_1_970d05.html

  Think about any foods or supplements you may have consumed that could be responsible for the false positive (e.g. poppy seeds.) If possible, bring them to the lab that conducted your drug test. The lab may try to cross-check your false positive, often using a sample other than urine.

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• [DOC File]Medical Review Officer Manual - SAMHSA

  https://info.5y1.org/false-positive-results-for-methamphetamine_1_5a71a2.html

  HHS instituted the following assay validation and reporting requirements that prevent the possibility of false positive methamphetamine results due to this conversion: Laboratories are required to quantitate at least 100 ng/mL amphetamine in a specimen in order to report a positive methamphetamine result.

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