n-Octylcyclohexane

2,2',6,6'-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 15968-05-5

Sulfate (SO42-)

Chlorotoluron, 100µg/ml in Acetonitrile, 1ml