Verification II Standard 2 Back Catalog number: 52020 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96954 PAH Standard Price on request PF4OPEA Perfluoro-4-oxapentanoic acid (PFMPA), 50µg/ml in MeOH, 1,2ml Price on request 33154 EPA Method 552.1, 552.2 - Haloacetic Acids Price on request