Some employers have chosen to remove marijuana from their standard test panel if the drug has been legalized in their state. As long as marijuana is classed as an illegal drug by the federal government (it's a Schedule 1 controlled substance), many employers will continue to test for it as...
MDMA subjects with 410 lifetime exposures to other illegal drugs included cocaine, n ¼ 1; ketamine, n ¼ 1; amphetamine, n ¼ 3; and opiates, n ¼ 1. All subjects had negative urine toxicologies for any substance of abuse on the day of the PET scan. There were no significant...
We also achieve multiplex blind sample identification and categorization of ultra-trace fentanyl mixed with other illicit substances, with remarkably low limits of detection: 0.02% (2 nanograms in 10 grams of heroin), 0.02% (2 nanograms in 10 grams of ketamine), and 0.1% (10 nanograms in ...
Participants were asked about their use (nonmedical or recreational) of seven commonly used RDs at parties or during sexual contact in the previous 6 months: poppers, ecstasy, methamphetamine, amphetamine, codeine, tramadol, and ketamine. We grouped participants based on the number of drugs used...