4,4'-Dichlorodiphenyl ether, 1.2ml x 50ug/ml, nonane

2.3-Peri-naphthylene-pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 188-89-6

Atrazine D5 (ethylamino D5), 1000 µg/mL in Acetonitrile, 1ml

Fenthion-oxon, 100 µg/ml, Cyclohexane, 1ml