EPA Method 551 Analytes Back Catalog number: 32052 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674342 Pirimicarb-desmethyl, 10mg Price on request 680988 Ofurace, 100 µg/ml, Acetonitrile, 1ml Price on request 43028 GC/MS Calibration Standard Mix #2 Price on request