EPA Method 500 Internal Standard #6 Back Catalog number: 30169 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10634.12-50-T 1,2,3,6,7,8-Hexachlorodibenzofuran Price on request 82442 4-Methyl-2-pentanone Price on request 679136 Metolachlor deschloro, 100 µg/ml, Acetonitrile, Price on request