4-tert-Butylphenyldiphenyl phosphate,50 µg/mL,toluene,1mL,

Captafol

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)

3-Perfluoropentyl propanoic acid (5:3), 1.2ml x 50ug/ml, methanol