Napropamide, 100 µg/ml, Cyclohexane, 5ml

o-Xylene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 95-47-6

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

2,2',3,3'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,