2,2',3,3',4',5,6-Heptachlorobiphenyl (177) Back Catalog number: 66177 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677001 Benalaxyl-M, 10mg Price on request 2925.7-100-IO Desethylterbuthylazine-d9 (tert-butyl-d9), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1219798-52-3 Price on request BCR-139 Benzo[ghi]fluoranthene, 100mg Price on request