2,2',3,3',4,5,5',6,6'-Nonabromobiphenyl

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)

3,3'-Dimethylbenzidine, 100mg

Europium (Eu)