Ref Stds

High purity Pemetrexed - Labeled ¹⁵N,¹³C₅ includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity Pyridoxamine Phosphate Dihydrate - Labeled d₃ includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity 3,4-Dihydroxyphenylacetaldehyde (DOPAL) in solution includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity Entecavir Labeled d₂, ¹⁵N, ¹³C includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity -5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7,8-trimethoxychroman-4-one includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity Paraxanthine labeled d₃ includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity Amitriptyline HCl solution includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity Clomipramine HCl solution includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity Desipramine HCl solution includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity Fentanyl (CRM) solution includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity MDEA HCl (3,4-Methylenedioxyethylamphetamine) (CRM) solution includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity Methadone HCl (CRM) solution includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity Nitrazepam (CRM) solution includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity Norfentanyl oxalate (CRM) solution includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity Normeperidine HCl (CRM) solution includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity Nortriptyline HCl solution includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity Oxazepam (CRM) solution includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity Phencyclidine HCl (PCP HCl) (CRM) solution includes a comprehensive Certificate of Analysis and all supporting analytical data

High purity Phenobarbital (CRM) solution includes a comprehensive Certificate of Analysis and all supporting analytical data