EPA Method 531.2 - Analytes Back Catalog number: 34042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9845.9-1MG 9-Oxononanoic acid, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 2553-17-5 Price on request T010095 Tazobactam, 250mg Price on request 71785 N-Phenyl-N’-(1,3-dimethylbutyl)-p-phenylenediamine Price on request