Common Anions EPA 300A Mix Back Catalog number: 59393 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 4M162 2,3,3',4',5,5'-Hexachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request 30088 EPA Method 508 Analyte Mix #2 Price on request 93967 tert-Butyl hydroquinone (TBHQ) Price on request