1,3,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Phorate-oxon-sulfone, 100µg/ml in Acetonitrile, 5m

2,3,3',4,5,6-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 41411-62-5

4-Chlorophenol, 10 µg/ml, Methanol, 10ml