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

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, ...

The study, which was led by Ming-Yeh Yang and Ching-Yuan Huang of Tzu-Chi University, aimed to develop a rapid, sensitive and feasible method to determine 25(OH)D3 levels in blood for clinical ...

The GC–MS dataset was integrated with the sensory data using a series of exploratory and predictive multivariate statistical ...

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 ...

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.