2,2',3,4,4',5,5',6-Octabromodiphenyl ether, 50µg/ml in Toluene, 1,2ml

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)

2,4’-DDE

Dichloromethane