Ana Racoveanu is a scientist synthesizing energetic compounds with isotopic labels, a rare feat in the nuclear security enterprise. Isotopic labeling uses various stable isotopes of given elements in ...

Marijuana product labels fail to capture “the chemical reality” of what people smoke, a University of Colorado study has concluded after analyzing 90,000 samples offered for sale in six states. The ...

BOC Sciences provides global customers with a range of high-quality stable isotope labeling compounds for biomedical research. It recently announced the availability of labeled carbohydrates, arousing ...

The EPA wants to designate nine compounds, known as "forever chemicals," as hazardous. Also known as PFAs, they're resistant to breakdown and are prevalent in household items and public water systems.

Based on: Tritium-Labeled Molecules in Biology and Medicine. By Ludwig E. Feinendegen. 8°, cloth, 430 pp., illustrated. New York: Academic Press, 1967. $17.00. A theoretical and practical guide to the ...