2,3,4',5-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

2,2-Bis(4-hydroxy-13C6-phenyl)propane, 1.2ml x 50ug/ml, methanol

Thifensulfuron-methyl, 100 µg/ml, Acetonitrile,

Coumaphos