EPA Method 552.1, 552.2 - Haloacetic Acids Back Catalog number: 33154 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98525 Guaiacol Standard Price on request 9536.12-50-IO 2,2',3,3',4,4',5,5',6-Nonabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 15900-4090-100AN5 Prometryn, 100μg/ml in Acetonitrile, 5ml Price on request