Anions Mix Back Catalog number: 50783 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10739.12-100-IO 2,2',3,3',4,4',5,6-Octachlorobiphenyl Price on request DFP-IS-B10 Mass-Labelled PCDD & PCB Internal Standard Solution, 1.2ml, nonane Price on request 57106 Carbon (C) Price on request