Thc nanogram level chart

    • [PDF File]THC New Use vs Old Use: Normalizing Results

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      THC Value/Creatinine Level x 100= value Example A : *samples from same client on differing dates Sample 1: Marijuana: negative at level of 20 ng/ml, Creatinine normal at 94 mg/dl 20/94= 0.212 x 100= 21.2 Sample 2 : Marijuana negative at level 45 ng/ml, Creatinine normal at 53 mg/d 45/53=0.84 x 100=84.9 Interpretation of Results Urinary concentrations of THC are very difficult to interpret due ...

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    • [PDF File]Current Cutoff Levels for Toxicology Tests

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      Test Cutoff Analyte(s) Tested For Critical/Action Level Ethylene Glycol . 10 mg/dL . Ethylene Glycol : 20 mg/dL . Volatiles ; 0.010 g/100 mL . Ethanol, Methanol, Acetone, Isopropanol Methanol: 0.020 g/100 mL Isopropanol: 0.400 g/100 mL . Forensic Confirmation Testing Cutoffs (GCMS or GC)- Drug Class Cutoff Analyte(s) Confirmed . Cannabinoids . 15 ng/mL . Delta-9-THC-COOH ; Cocaine . 100 ng/mL ...

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    • [PDF File]Hair Drug Panels & Cutoff Levels

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      Carboxy-THC * pg/mg = picogram per milligram of hair * Note that the standard 5-Panel test does not screen for any prescription medications with the exception of Codeine & Morphine Extended Opiates (Additional cost) Screening Cutoff Confirmation Cutoff Oxycodone 500pg/mg hair 500pg/mg hair Oxycotin, Percodan/Percocet Hydrocodone 500pg/mg hair 500pg/mg hair Vicodin Hydromorphone …

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    • [PDF File]Marijuana-Impaired Driving - NHTSA

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      The report describes the absorption, distribution and elimination of delta -9-tetrahydrocannabinal (THC) the primary psychoactive substance in marijuana, in the body. It contrasts this process with the absorption, distribution and elimination of alcohol in the body, as they are very different processes. The poor correlation of THC concentrations in the blood with impairment is discussed, along ...

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    • [PDF File]CUT-OFF AND TOXICITY LEVELS FOR DRUGS-OF-ABUSE TESTING

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      trade name) street names in urine after for reporting positive blood level (therapeutic) range last dose or limit of quantitation* Heroin Horse, 1-2 days 2000 ng/mL >200 ng/mL None detected (Diacetylmorphine) Stuff, (total opiate) (S)(1) (as morphine) Smack, 150 ng/mL (S)(2) Junk (as 6-monacetyl morphine) 18 ng/mL (C)(3) (as 6-monacetyl morphine) M, 2 days 2000 ng/mL (S)(1) >200 ng/mL 65-80 ng ...

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    • [PDF File]Some information on Drug Testing - Alliance 2020

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      level. In the case of urine analysis, drug testing cutoff levels are measured in nanograms per milliliter (ng/ml). For example, an initial screening for marijuana must show at least 50 ng/ml, and then confirmatory tests must prove at least 15 ng/ml. If the initial screening doesn't show at least at least 50 ng/ml, then it's considered to be negative and the confirmatory tests aren't performed ...

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    • [PDF File]Detection Times of Drugs of Abuse in Blood, Urine, and ...

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      2003-12-13 · drugs of abuse can be detected for 5–48 hours at a low nanogram per milliliter level. The duration of detection of GHB is much shorter. After a single dose of 1 or 2 ng of flunitrazepam, the most sensitive methods can detect 7-aminoflunitrazepam for up to 4 weeks in urine. Key Words: detection time, matrix, drugs of abuse (Ther Drug Monit 2004;26:200–205) T oxicologists are frequently ...

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    • [PDF File]Marijuana Impaired Driving

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      -THC blood level >=5ng/mL was 26% compared to 10%for those with an ETBD of 2 hours or more. Implications . It is likely that prolonged delays in blood testing routinely resulted in those who were above the 5ng/mL Δ . 9-THC . per se. limit at the time of a collision or driving violation were below this level at the time blood was drawn. Overall the average ETBD was 165 minutes. These findings ...

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    • [PDF File]Blood & Urine Drug Testing for Cannabinoids 1. General

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      THC level fell steadily over the period of the experiment (20ng to 9ng to 8ng to 2ng/ml on successive days), still exceeding ten-fold the labelled (i.e. fresh) THC concentration. After 8 days abstinence the levels were 1ng/ml unlabelled, and 0.1ng/ml labelled. The decline during the first period of the experiment, when the subject was smoking 10mg THC per day, indicates that his normal ...

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