Endosulfan-sulfate 10 µg/mL in Cyclohexane, 10ml

Naptalam, 100 µg/ml, Acetone, 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)

Di-n-butyl-carbonate,neat,neat,25g,