2-Perfluorohexyl ethanol (6:2 FTOH), 50µg/ml in MeOH, 1,2ml

pH 10.0 Standard @ 25°C, in water, 100ml

Spirotetramat, 100 µg/ml, Acetonitrile, 5ml

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)