CLP ICP-MS / ICV Standard Back Catalog number: 52157 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681170 Cinnamic acid benzyl ester, 250mg Price on request 2822.8-50-ME n-Perfluorooctanoic acid, ammonium salt, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 3825-26-1 Price on request H808452 4-Hydroxybenzoic Acid-d4, 10mg Price on request