1,2,3-Trichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Back Catalog number: DD-123-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 80413 EPA Method 8040 - Surrogate Standard Mix Price on request DF-IS-H Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request 94275 PCB Isomers Mix B Price on request