Isoproturon, 1000µg/ml in MeOH, 1ml

1-Aminonaphthalene, certified, 50mg

6-Nitrobenzo[a]pyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 63041-90-7

Ceftazidime Pentahydrate, 500mg