2,3-Dichloroaniline, 100 µg/ml, Methanol, 5ml

2,3,4,6,7-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Light 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)

4,6-Dimethyl-8-tert-butylcoumarin, 1g