EPA Method 548.1 Analyte Back Catalog number: 30177 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676563 3-Bromo-1,2-propanediol, 100mg Price on request 675449 Piperacillin sodium salt, 100mg Price on request 675194 D6-Dimethoate, 10 µg/ml, Ethyl acetate, 10ml Price on request