EPA Method 608.1 Analytes Back Catalog number: 40005 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683699 Acetylsalicylic acid, 100 µg/ml, Acetonitrile, 1 Price on request 675938 D5-Acetochlor ESA sodium salt, 10mg Price on request 52101 ICP-MS Verification Standard #2 Price on request