Bismuth (Bi) Back Catalog number: 57183 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675147 Chlorfenson, 10.0 µg/ml, Acetonitrile, 10ml Price on request PN-27S 1,2,3,4-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane Price on request 94830 PCB Congeners Price on request