Zinc (Zn)

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)

Carbadox, 50µg/mL, Solvent-water, Unit 1mL, # of units-1, Cas.no. 6804-07-5

Chlorothalonil R417888 (free acid), 100µg/ml in Acetonitrile, 1ml