Illicitly manufactured fentanyl and amphetamine-type stimulants are major contributors to the opioid crisis in North America.

The first official anti-doping tests began in the late 1960s, when the substances prohibited for their effect on sport performance were limited to those used "in competition". The list of prohibited ...

Researchers have shown that analyzing dried urine extracts with GC-MS/MS to assess levels of reproductive hormones in pre-and post-menopausal women provides similar results to radioimmunoassays using ...

AUSTIN, Texas--(BUSINESS WIRE)--Thermo Fisher Scientific Inc., the world leader in serving science, enables analytical testing laboratories across a variety of sectors, including food, environmental, ...

GC-MS is a technique used for analysis of volatile and semi-volatile compounds. Gas chromatography is a potent separation technique capable of separating compounds in gaseous form. GC can identify ...

For roughly four months after Bexar County’s Adult Probation department shuttered its in-house lab and started farming out drug testing to a Texas company, the results coming back were unreliable at ...

Just like its name suggests, a urine drug test looks for any traces of substance abuse. The procedure is quick and painless, as it simply requires you to provide your urine as a sample for the test.

Cannabis falls into a number of categories such as medicine, recreational drug, food source, and fiber, but it is first and foremost an agricultural crop. As such, Cannabis is subject to treatment ...