![]() ![]() Reliable for detecting recent drug use, especially marijuana. Quantisal™ tests a variety of drugs in oral fluid including amphetamine, methamphetamines (including MDMA and its metabolite), cocaine (metabolite), marijuana (THC), opiates (codeine, morphine, hydrocodone, hydromorphone, 6-AM (heroin), oxycodones (oxycodone, and oxymorphone), and PCP.Positive results are confirmed, reviewed, and typically reported within 72 hours of receipt. Testing is performed the day it arrives at our laboratory, with negative screening results reported within a day. The test is a definitive assay using liquid chromatography mass spectroscopy (LC/MS/MS) methodology. Results Online instant, urine test with speed that helps to hire candidates quickly. ![]() 30 th Anniversary: In 2018, The Quest Diagnostics Drug Testing Index celebrates 30 years of examining drug test results in the U.S. Another option for testing is our Express. Drug Monitoring, Fentanyl, Quantitative, Urine - Fentanyl is an opioid analgesic with a potency approximately 80 times that of morphine. Quest Diagnostics has analyzed annual workplace drug testing data since 1988, and publishes the findings as a public service. We have established a reputation as a leader in workplace drug. ![]() Specimen collection with the Quantisal™ collector typically takes about 5-10 minutes. To interpret test results use the reference range in the laboratory report. As your drug testing provider, Quest Diagnostics offers a full line of lab-based and instant drug testing products and services with the critical information you need to make confident and informed decisions about prospective and current employees. This also decreases the likelihood of the sample being rejected as "quantity not sufficient" and thereby reducing the time and expense associated with a second collection. The patented collection device with built-in sample adequacy indicator window shows the collector that a sufficient quantity of oral fluid has been provided. Drugs/metabolites can be reported as either the name (qualitative) or the name and concentration (quantitative).Used when a definitive concentration of a drug is needed to guide management (e.g., discontinuation of THC use according to a treatment plan).Choose from a variety of lab tests and test types that best suit your needs. Introducing Quest Mobile, an in-home sample collection option that leverages an extensive network of friendly, trained phlebotomists that travel to you. Infliximab Level and Anti-drug Antibody for IBD - When treatment of inflammatory bowel disease with infliximab or its biosimilar fails, a physician may need to consider treatment options, such as adjusting dose or dosing intervals, switching to a different TNF blocker, or switching to a non-TNF blocker. Used to identify specific substances or metabolites that are not detected by presumptive methods, including gabapentin, pregabalin, tapentadol, tramadol, synthetic cannabinoids, and other synthetic/analog drugs. Lab work on your terms, and now your turf.They can identify patterns of misuse presumptive tests might miss. Performed with advanced laboratory technologies, definitive tests are more accurate than presumptive tests as they detect at a lower concentration.Definitive testing has high sensitivity and is used to confirm or refute presumptive test results or for testing where presumptive tests are not available and reduces the occurrence of false-positive/false-negative results. ![]() Definitive drug tests are used to identify specific drugs/metabolites present. ![]()
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