2,3,3',4'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: BB-56 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended DF-IS-A40 Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 40ng/ml, nonane Price on request 677986 Fenthion, 100 µg/ml, Toluene, 1ml Price on request RPC-051AS 2,2,3,5,5,6-Hexachlorobiphenyl,BZ-151 986,19 Kč