Parathion-ethyl, 100 µg/ml, Toluene, 1ml

Aroclor 1260 in Transformer Oil

Mass-Labelled PCDDs/PCDFs/PCBs Solution/Mixture, 1.2ml, nonane

1-Aminonaphthalene-d7, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 78832-53-8