D10-1-Butanol, 100 µg/ml, Acetonitrile, 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)

2,3,7,8-Tetrachlorodibenzo-p-dioxin, 1mg

Azaspirazide 2,1.5 µmol/L ,MeOH,0.5mL