The Quest Diagnostics drug test cut-off levels are pretty industry-standard and based around the minimum criteria stated by official federal government requirements. This is laid out in government legislation both federal agencies and government contractors. These are the cut-off levels for a five-panel drug test: Amphetamines 1000 ng/mL.
Dec 27, 2020 · These are the industry standard cut-off levels that Quest Diagnostics and others use for standard 5-panel drug test: Amphetamines 1000 ng/mL; Cocaine metabolites 300 ng/mL; Marijuana metabolites 50 ng/mL; Opiates 2000 ng/mL; Phencyclidine (PCP) 25 ng/mL; So what happens is that when you hand the sample over an initial screening is done..
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MADISON, N.J., March 13, 2012 /PRNewswire/ -- Safety-sensitive workers have been subject to more stringent government drug testing rules over the past year, and the crackdown may be.
CONFIRMATORY TEST CUTOFF LEVELS FOR DRUGS AND DRUG METABOLITES. 1 As delta-9-tetrahydrocannabinol-9-carboxylic acid. 2 As benzoylecgonine. 3 Test for 6-AM when the confirmatory test shows a morphine concentration exceeding 2,000 ng/mL. 4 Specimen must also contain amphetamine at a concentration equal to or greater than 200 ng/mL..
Results are reported and interpreted as follows: High Risk of AD: Presence of the APOE e4 isoform peptide An AB42/40 ratio <0.20 An algorithm calculated risk assessment score >1.419 Low risk of AD: Presence of APOE e2 isoform peptide (in the absence of e4) AB42/40 ratio >0.25 An algorithm calculated risk assessment score <-0.918 Average risk of AD:.
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