Custom Calibration Solution, 500ul, nonane Back Catalog number: 513-CS0.25 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 10376.21-10MG DL-Methadone-d9 hydrochloride Price on request 94721 o-Aminoazo-p-toluene Price on request 0451.3-150-CY GC-IRMS Standards (C11(?13C: -26.11); C15 (?13C: -30.22); C20 (?13C: -33.06)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. Price on request