2,3,8-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane Back Catalog number: DF-238-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 675294 Parathion-ethyl, 100 µg/ml, Acetonitrile, 5ml Price on request DF-IS-D Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request 10841.17-100-ME Chlorpromazine-d6 oxalate (N,N-dimethyl-d6) Price on request