4'-Chloroacetophenone Back Catalog number: 71479 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C20001800 PCB No. 18, certified, 25mg Price on request DFP-IS-B10 Mass-Labelled PCDD & PCB Internal Standard Solution, 1.2ml, nonane Price on request 83552 Isophorone-DNPH Price on request