Xylenes [Total Mixed Isomers]

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)

Acrylamide-2,3,3-d3, 1000μg/ml in Acetonitrile, 1ml

O-Desmethylvenlafaxine, 100µg/ml in AL, 1ml