A concern for anyone undergoing drug testing is the possibility of a false positive result. Initial screening drugs tests may infrequently result in false positive results, although confirmatory (GC-MS) testing greatly lessens the chances of a false positive – reducing the risk to close to zero.4

Many variables may affect the amount of time that a drug remains detectable in the urine or other biological samples, including a drug’s half-life, the subject’s state of hydration and fluid balance, frequency of use, route of administration, cut-off concentration used by the testing lab to detect the drug, and many other variables. Each person […]

A standard 12 panel drug urine test typically looks for cocaine, marijuana, PCP, amphetamines, opiates, benzodiazepines, barbiturates, methadone, propoxyphene, Quaaludes, Ecstasy/MDA, & Oxycodone/Percoset.