6-Chlorobenzo[a]pyrene

Piperacillin, 100mg

4-Chloro-2-methylphenoxy-d3-acetic Acid, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 352431-14-2

N-Nitrosobenzylmethyl-d3-amine,1000 µg/mL,acetonitrile,1mL,