PSA-C18-Mix 6 Back Catalog number: 674492 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 6:2/8:2DIPAP Sodium (1H,1H,2H,2H-perfluorooctyl-1H,1H,2H,2H-perfluorodecyl)phosphate, 1.2ml x 50ug/ml, methanol Price on request 92269 Citric acid [2% wt] Price on request P295022 9-Phenanthrol-D8, 5mg Price on request