Piperacillin Sodium Salt

EPA Method 8081A Pesticide Standard B

2'-Fluoro-2,4,4'-tribromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 876310-22-4

2,6-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane