PCB Congeners & Hexachlorobenzene Mix #2 Back Catalog number: 95451 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72432 2-Methyl-1-butene Price on request XA14170000CY Hexachloro-1,3-butadiene, 100 ng/µl, 1ml Price on request 11028.30-100MG Diisoundecyl phthalate,neat,neat,100mg, Price on request