2,2',3,4',5,6,6'-Heptachlorobiphenyl (188) Back Catalog number: 66188 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50379 Calcium (Ca) Price on request C11780000 Curcumin, certified, 0.25g Price on request 38022 WS Regulated VOCs Price on request