Tri-n-octyltin chloride, 1000 µg/ml, Methanol, 5

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)

1,4-Dichlorobenzene

Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane