2,2',3,3',4,5,6,6'-Octachlorobiphenyl (200) Back Catalog number: 63200 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 40024 EPA Method 630/630.1 Stock Solution #1 Price on request 10371.8-25MG Valproic acid-d6 Price on request S088127 Salicylic Acid-d4, 5mg Price on request