Tris(2-ethylhexyl) phosphate, 1.2ml x 50ug/ml, toluene

N-Nitrosodiethanolamine, 100 µg/ml, Methanol, 5m

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

1,1,1,3,8,9-Hexachlorononane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 865306-21-4