PCB Congeners Mix #1 Back Catalog number: 95484 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94737 Benzidine Price on request HBDE-4005N-1MG 6-Hydroxy-2,2',4,4'-tetrabromodiphenyl ether, 1mg Price on request 79156 n-Hexadecane Price on request