Sulfamethazine, 100 µg/ml, Methanol, 1ml

Dhurrin, ROTICHROM® HPLC, 1mg

Dibenzo[a,i]pyrene[5,8]quinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 3302-52-1

Diazinon, 10 µg/ml, Ethyl acetate, 10ml