EPA Method 8020B Analytes Mix #1 Back Catalog number: 80203 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70663 Diuron Price on request 673379 Methomyl, 100 µg/ml, Acetonitrile, 5ml Price on request 10889.2-K-ME Ethyl sulfate sodium salt,1000 µg ethyl sulfate/mL,MeOH,1mL, Price on request