552.2Mix Back Catalog number: 95620 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended CA12670400 Dimethachlor oxalamic acid (OA), certified, 10mg Price on request 92796 EPA Method 617/8080/8250/8270 - Analytes Price on request 66157 2,3,3’,4,4’,5’-Hexachlorobiphenyl (157) Price on request