2,2',3,3',6,6'-Hexachlorobiphenyl (136) Back Catalog number: 66136 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-E40 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request 53137 ICP-MS Solution Kit Price on request 677066 3-(4-tert-Butylphenyl)isobutyraldehyde, 250mg Price on request