Propylene glycol, 1000mg

2,4,6-Trichlorophenol, 100 µg/ml, Methanol, 5ml

D-Fructose-13C6, 25mg

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)