2,3,3',4,4',5’,6-Heptachlorobiphenyl Back Catalog number: 66191 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71159 Toluene-2,4-diisocyanate Price on request 677391 D4-Diquat dibromide, 100 µg/ml, Deuterium oxide, Price on request 97316 tert-Amyl methyl ether Price on request