Spermidine trihydrochloride, 100mg

3-Hydroxycarbofuran

2H-Perfluoro-2-octenoic acid 6:2), 50µg/ml in MeOH, 1,2ml

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)