Chlorotoluron-desmethyl, 10 µg/ml, Acetone, 10ml

Quercetin-d3 (Major), 2,5mg

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)

13C6-Niflumic acid, 10mg