d,l Methamphetamine.HCl, a member of the phenethylamine and amphetamine class, is a powerful central nervous system (CNS) stimulant. d,l Methamphetamine.HCl is mainly used as a recreational drug referred to on the streets as "meth," "glass," or "ice"; however, its dextro isomer is approved as a second-line treatment for ADHD and obesity. Additionally, d,l Methamphetamine.HCl's levo isomer appears as an ingredient in some inhalers and as a metabolite in prescription medicines. d,l Methamphetamine.HCl is available as reference material (bulk powder and/or solution) and as calibrated, Ready-to-Use, certified reference material (CRM). This product is designed for qualitative and quantitative protocols and can be used for forensic, toxicology, research, and other chemical/biochemical analytical applications.