Benzo(k)fluoranthene, 1000µg/ml in Acetonitrile, 1

1-Hydroxypyrene-d9, 1mg

Mixture of (-)-Angustifoline and Isoangustifoline

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)