1,2,3,4,8-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

2,6,10,14-Tetramethylheptadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 18344-37-1

Benzo[c]phenanthrene[5,6]quinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 734-41-8

4,4'-DDE, 100 µg/ml, Acetonitrile, 5ml