EPA Method 549.1 Analytes Back Catalog number: 32079 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended D480317 3,5-Dinitrosalicylhydrazide-15N2, 1mg Price on request 2610.22-10UG 3,4-Dihydrobenzo[ghi]perylene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 16310-65-9 Price on request 79086 Metolachlor Price on request