3,4,5-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: BB-38 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended DFP-IS-B10 Mass-Labelled PCDD & PCB Internal Standard Solution, 1.2ml, nonane Price on request 3382.12-100-AN Dioxathion Price on request 53081 Instrument Standard 5 Price on request