D18-Octane, 1ml

Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane

beta-Endosulfan, 100 µg/ml, Acetonitrile, 5ml

Tetrahexylammonium bromide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 4328-13-6