S-Metolachlor Metabolite CGA 50720, 100 µg/ml, Ac

2-Butanone

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)

Fluoranthene, 100 µg/ml, Cyclohexane, 1ml