EPA Method 8020B Analytes Mix #1 Back Catalog number: 80203 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 31196 EPA Method 515/8150/1658 Herbicides Price on request 15900-4105-100AN1 Propachlor-ESA sodium salt, 100µg/mL in Acetonitrile, 1ml Price on request DF-123789-S 1,2,3,7,8,9-Hexachlorodibenzofuran , 1.2ml x 50ug/ml, nonane Price on request