Using an instant drug testing product requires confirmation testing at a laboratory when the result is non-negative. This type of testing provides only a qualitative, preliminary analytical result. A secondary analytical method must be used to obtain a confirmed result. Gas chromatography/mass spectrometry (GC/MS) is the preferred confirmatory method
The primary reason being that all instant non-negative are only 97%-98% accurate which is shown on a package insert for any brand that is FDA Cleared. All positive initial screens should be confirmed by GC/MS (Gas Chromatagraph/Mass Spectrometry) at a DHHS/SAMHSA certified laboratory. This is due to the fact
…Post Accident Drug Testing … Why do Employers Conduct Post Accident Drug & Alcohol Testing? Because the greatest financial benefit from drug testing comes from post-accident testing. For workplace safety Because the greatest financial benefit from drug testing can come from the outcome of a drug or alcohol drug
Blood is not necessarily better then urine. Urine is the standard for workplace testing in the United States. Blood testing is invasive and the testing is expense ($150 +) and takes 4 – 5 days. Mistakes happen because they don’t do very many. Detection in blood goes back about
Great question, the best option is to deal with a professional third party administrator (TPA) specializing in management of drug and alcohol testing programs. There is more to drug testing programs then just collection a urine specimen collection. Learn more about a Consortium/Third Party Administrator (C/TPA). These are the
Every company is different and company drug free policies often spell out the test panel you will be testing for. Our recommendation is to test for a five panel DOT Look a Like, a ten panel DOT Look a Like or a ten panel DOT Look a Like with
Specimen validity testing (SVT) often called testing for nitrates or Test Sure (TS) is is performed on a drug screen specimen to detect substitution, adulteration, or dilution. Substitution – Submission of a specimen that is not characteristic of human urine. Typically, this may be water or water with salt in it and
NON-DOT TESTING Perhaps the donor drinks a lot of water, perhaps the donor is trying to cheat the test. A dilute specimen, by definition, is a urine specimen that has a creatinine of less than 20 g/dl but greater than 2 g/dl and a specific gravity of 1.0200 or
If the donor were to claim that they had a methamphetamine positive because they used a Vicks inhaler, then the MRO would order a D/L isomer separation to determine if the drug present in the specimen is at least 80% L-methamphetamine. If the specimen contains more than 20% D-methamphetamine,
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