Metoxuron-d6 (N,N-dimethyl-d6),100 µg/mL,acetonitrile,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)

3-Ethyl-2,5-pyrazinediethanol, 1mg

Clomipramine-d6 hydrochloride