p-Toluidine-2-sulfonic acid, 250mg Back Catalog number: 676259 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 0451.3-150-CYX5 GC-IRMS Standards (C11(?13C: -26.11); C15 (?13C: -30.22); C20 (?13C: -33.06)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. Price on request 682003 2,5-Dichlorohydroquinone, 50mg Price on request 675394 3-Methylphenol, 100 µg/ml, Methanol, 5ml Price on request