9-Nitrophenanthrene, 10µg/mL in Cyclohexane, 10ml

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)

Phenol (C6H5OH), 1000µg/ml in Water, 500ml

Propachlor, 1000µg/ml in MeOH, 1ml