Pretilachlor, 100 µg/ml, Acetonitrile, 5ml

2-Nitrobiphenyl-d9,1000 µg/mL,toluene,1mL,

2-Nitropyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 789-07-1

Chloridazon-desphenyl, 100µg/ml in Acetonitrile, 5ml