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

Bis(phenylthio)methane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3561-67-9

Parathion-methyl, 100 µg/ml, Acetonitrile, 5ml

Dimethylamine, 1000µg/mL, Solvent-water/metanol, Unit 1mL, # of units-1, Cas.no. 124-40-3