Metosulam, 10.0 µg/ml, Acetonitrile, 10ml

Perfluoro-2,5-dimethyl-3,6-dioxanonanoic Acid, 100

1,4-Dihydroxynaphthalene,neat,neat,100mg

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)