ICP-MS Memory Check Solution B Back Catalog number: 52121 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2820.7-50-ME Perfluorocyclohexanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 374-88-9 Price on request 676908 Pentadecafluorooctanoic acid, 100 µg/ml, Methanol Price on request 92605 WS PAH Calibration Level 4 Price on request