EPA Method 609 - Analytes Back Catalog number: 40013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675297 1,2-Dichloroethane, 100 µg/ml, Methanol, 5ml Price on request 57911 Sodium (Na) Price on request EPA-1613CS3 Calibration Verification Solution , 1ml, nonane Price on request