Valeryl fentanyl-13C6 (CRM) (Item No. 26618) is a certified reference material intended for use as an internal standard for the quantification of valeryl fentanyl (Item Nos. 19798 | 18934) by GC- or LC-MS. Valeryl fentanyl is categorized as an opioid.1 Valeryl fentanyl-13C6 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.
