n-Decane-d22, 1000µg/ml in IO, 1ml

2-Perfluorodecyl ethanoic acid (10:2), 1.2ml x 50ug/ml, isopropanol

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)

Acetone