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

Dibromoacetonitrile

Solvent for ASTM D 664-01 1 L and 10x1L Toluene 50.0 % Isopropanol 49.5 % Water, ionfree 0.5 %

(-)-Nicotine, 100 µg/ml, Methanol, 1ml