Carboxymethyl cellulose (CMC) is a derivative of cellulose with carboxymethyl groups (-CH2COOH) attached at some of the hydroxyl groups that typically make up the cellulose backbone.
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Advanced LC-QTOF-MS Analysis Detects Drug Presence in California Traffic Fatalities
July 17th 2025Research conducted by the University of California (San Francisco and Davis, California campuses) and the Harbor-UCLA Medical Center (Los Angeles, California) reported on the prevalence of new psychoactive substances (NPS) in roadway crash victims in California.