2,2',3,3',4',5,6-Heptachlorobiphenyl (177) Back Catalog number: 63177 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681259 Hippuric acid, 100mg Price on request S-4812-1-5AN MIX 9 Aflatoxins Price on request 30032 EPA Method 525 - Fortification Solution Price on request