Mono-n-butyl phthalate-3,4,5,6-d4, 100µg/ml in MeOH, 1ml

Cyclaniliprole, 100 µg/ml, Acetonitrile, 1ml

p-Tolualdehyde-DNPH, 100µg/ml in Acetonitrile, 1ml

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)