2,4,6-Trichlorophenol-PFB derivative Back Catalog number: 71584 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-A200 Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 200ng/ml , nonane Price on request 71953 2-Propylthiophene Price on request 97909 MCPA, MCPB, MCPP Acids Price on request