Hexachlorobenzene, 250mg Back Catalog number: N-12159-250MG Availability: In the manufacturer's stock Price on request - + Recommended X9131 Iodomethane Price on request 70197 Hexachlorobutadiene Price on request 11769.12-100-IO 2,3,3',4',5,5',6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request