Chlorotoluron-desmethyl, 100 µg/ml, Acetone, 1ml

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)

3,4,4'-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane

2,4,4',6-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane