Piperacillin-d5, 1mg

Benzo[b]fluoranthene, 100µg/mL in Acetonitrile, 1ml

1,8-Dimethyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 25419-33-4

3,3'-Dimethylbenzidine, 100mg