515.4Mix - Underivatized Acids Back Catalog number: 95350 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52115 ICP-MS Interference Check Solution B Price on request 90494 1-Methylnaphthalene Price on request 2042.8-50-ME n-Perfluorooctanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 335-67-1 Price on request