PSA-C18-Mix 4 Back Catalog number: 674493 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 82458 USP Organic Volatile Impurities Mix (Low Conc.) Price on request 3311.9-100 Anilazine, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 101-05-3 Price on request BB-29 2,4,5-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request