Benzo(a)pyrene-d12 Back Catalog number: 71739 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93109 Aroclor 1260 Price on request 678980 Dibutyl phthalate, 500mg Price on request 680887 Diundecyl phthalate (mixture of branched isomers), Price on request