Potassium perfluoro-1-octanesulfonate, 50µg/ml in MeOH, 1,2ml

2-Nitropropane

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-Ethyl-6-methyl-2-chloroacetanilide, 50mg