n-Perfluorooctanoic acid

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)

Triticonazole, 10 µg/ml, Cyclohexane, 10ml

Silicon (Si), 1000µg/ml in 2%-HNO3/Water, 100ml