Sulfur Standard: S @ 100 µg/g (0.0100 wt%) in #2 Diesel Fuel

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)

Appendix II Semi-Volatile Mix

Fipronil carboxamide, 100 µg/ml, Acetonitrile, 1