Mass-Labelled PBDE Solution/Mixture, 5µg/ml in Nonane, 1,2ml

1,2,3,4,5,6,7-Heptachloronaphthalene,,,,

2,4,5-Trimethylaniline, 10mg

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