17ß-Estradiol, 50mg

Cumyluron, 10.0 µg/ml, Acetonitrile, 10ml

Di-iso-butyl phthalate, 1000µg/ml in Isooctane, 5ml

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)