EPA Method 552 Haloacetic acids Back Catalog number: 30053 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681689 2,4-Dimethylphenol, 100 µg/ml, Methanol, 5ml Price on request APFNOBS Sodium p-perfluorous nonenoxybenzenesulfonate, 50µg/ml in MeOH, 1,2ml Price on request PFOPA Perfluorooctylphosphonic acid, 50µg/ml in MeOH, 1,2ml Price on request