Smartphone-based colorimetric determination of gamma-butyrolactone and gamma-hydroxybutyrate in alcoholic beverage samples Posted on April 21, 2022April 21, 2022 By Becky Carter Anselmo Procida, Kevin C. Honeychurch PhD J Forensic Sci; 2022 Access article Alcohol, Chemistry, Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Seized Drugs/Controlled Substances, Toxicology