2,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

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

Amidosulfuron, 10.0 µg/ml, Acetonitrile, 10ml

Benzyldimethyltetradecylammonium chloride, 10.0 µg