WebJul 14, 2024 · The test is inconclusive and the specimen must go to the laboratory for confirmation testing and then on to the Medical Review Officer for review and verification. … WebH. Drug-test – Production and submission of urine, blood or breath by an employee or applicant; ... O. Test Result-Inconclusive – Drug-test analysis which is unable to either identify/quantify the presence of drugs or confirms the absence of drugs. P. Test Result-Negative – Drug-test analysis which measures below the Substance Abuse and ...
Testing methodology Frequently Asked Questions (FAQs) Labcorp
WebLabcorp performs initial drug screening using immunoassay. An immunoassay is a test that uses antibodies to detect the presence of drugs and other substances in urine. The initial screening process does not measure the specific amount of drug present in urine samples. It provides either a negative or a presumptive positive result, indicating ... WebJul 13, 2024 · A hair follicle drug test is one way to screen for recreational drug use or prescription drug abuse. A section of hair, about 200 strands, is sent to a lab for testing. The test can pick up drugs or drug metabolites inside the hair shaft that have been deposited there through the bloodstream. Like urine tests, the drugs that can be detected ... cybersecurity advertising campaigns
Understanding an Invalid Drug Test: 7 Questions to Follow …
WebSep 11, 2024 · An inconclusive result means the test was not successful. Labs may order the test again if results come back as inconclusive. … WebSep 26, 2024 · The 10-panel drug test first analyzes the test sample, usually urine, for the residue of the following 10 substances: If traces of these drugs are present in the initial screen, a second round of more precise testing is done to confirm the positive result. In a urine drug test, additional analyses may be added to the tests for these 10 substances. cybersecurity advertisement