Semi-Volatile Standard Back Catalog number: 94552 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66187 2,2’,3,4’,5,5’,6-Heptachlorobiphenyl (187) Price on request 678428 Heptachlor endo-epoxide, 100µg/ml, Acetonitrile, 5ml Price on request 8883.9-K-ME 2,3-Dibromopropyl-2,4,6-tribromophenyl ether Price on request