PCB Congeners & Hexachlorobenzene Mix #2 Back Catalog number: 95451 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 91869 Aroclor 1248 Price on request 10532.27-10MG 25-Hydroxyvitamin D3 Price on request 10419.7-100-CY Methyl pentachlorophenyl sulfide Price on request