Common Anions EPA 300A Mix Back Catalog number: 59422 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2883.29-5UG 17ß(H),18 alpha(H)-28-Nor-spergulane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. Price on request 1984.3-KIT-S Butyltin chlorides Kit (solutions, 1983.4, 1982.8, 1981.12), , Solvent-, Unit Kit, # of units-, Cas.no. Price on request 70119 4,4’-Dibromobiphenyl Price on request