LSD-d10 (D-tartrate) (solution) (Item No. 37662) is intended for use as an internal standard for the quantification of LSD (Item Nos. 35189 | 28289 | 37663) by GC- or LC-MS. LSD is categorized as a lysergamide. LSD has hallucinogenic properties.1 LSD-d10 is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications.WARNING This product is not for human or veterinary use.