2,6-TDI Derivative, 1000µg/mL in DMSO, 1ml

LCPAH, varied ug/mL in Acetonitrile, 1ml

4-(tert-Octyl)phenol, 1000µg/ml in MeOH, 1ml

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)