2,2',4,4',5-Pentabromodiphenyl ether,50µg/ml IO,1m

2,3,4,6-Tetrabromophenol, 1.2ml x 100ug/ml, toluene

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)

Aroclor 1260