PCB Congeners & Hexachlorobenzene Mix #2 Back Catalog number: 95451 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71266 Triforine Price on request 34251 trans-1,4-Dichloro-2-butene Price on request 10549.16-10MG Mono(2-ethyl-5-hydroxyhexyl) phthalate Price on request