Drug overdoses have risen dramatically in recent years. We developed a simple
nontargeted method using a disposable paper spray cartridge with an integrated solid …

Paper spray mass spectrometry is presented as a direct, quantitative tool for the
measurement of pharmaceutical drugs and a variety of fentanyl analogs in solid samples …

Determination of eight drugs of abuse in blood has been performed using paper spray or
extraction spray mass spectrometry in under 2 min with minimal sample preparation. A …

Paper spray tandem mass spectrometry is used to identify and quantify eight individual
amphetamines in whole blood in 1.3 min. The method has been optimized and fully …

Introduction Drug checking services for harm reduction and overdose prevention have been
implemented in many jurisdictions as a public health intervention in response to the opioid …

Paper spray mass spectrometry (PS-MS) has been developed as a tool for the analysis of
drugs of abuse (DoA) in street drug samples, urine, and oral fluid. PS-MS is presented as a …

The increasing variability of the illicit drug market has imposed serious health risks for
people who use drugs (PWUD), particularly due to the increasing co-occurrence of opioids …

Fentanyl and related psychoactive substances are at the forefront of the opioid overdose
crisis, for which a complete solution is not immediately obvious. Drug testing for harm …

Rationale Drug overdose deaths due to fentanyls and other novel psychoactive substances
(NPS) are on the rise. The higher potencies of fentanyl analogs compared with morphine …

Fentanyl and fentanyl analogs are playing an increasing role in the opioid health crisis that
is sweeping America. These synthetic opioids are much more potent and lethal than …