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

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Heavy White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C)

Chloroparaffin C11 55.20% Cl, 10µg/mL in CY, 1ml

Volatile Mix, 200µg/ml in MeOH, 1ml