All-rac-alpha-tocopherol for peak ident., 50mg

1,1,1,3,10,11-Hexachloroundecane, 100µg/mLin Isooctane, 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)

Periflanthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 188-94-3