Cefotaxime Sodium, 1g

Dimethachlor (Teridox), 1000µg/ml in MeOH, 1ml

Dibenz[a,c]anthracene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 215-58-7

Naphthalene-d8, 100 µg/mL,toluene, 1mL