1,3-Dichlorobenzene

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)

Propachlor ESA sodium salt, 100µg/ml in MeOH, 1ml

Purified asfalthenes from Venezuelan Oil,neat,neat,100mg,