Chlorthion, 100 µg/ml, Acetonitrile, 5ml

(-)- alpha-Cedrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 469-61-4

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)

1,3-Dinitropyrene, 100µg/mL in Toluene, 1ml