EPA Method 549.1 Analytes Back Catalog number: 32079 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12170.2-2K-ME Acetic acid-13C2,2000 µg/mL,MeOH,1mL, Price on request 680622 2,2,4-Trimethyl-1,3-pentanediol diisobutyrate, 1ml Price on request 96365 Pencycuron Price on request