trans-Chlordane (gamma), 10 µg/mL in CY, 10ml

2,4-Dimethylphenol, 500mg

Sulfur Calibr. Mix. Dibenzothiophene in White oil (20 cSt)Unit: 10mL screw-capped bottle Matrix White oil White Oil Concentration Isooctane Toluene 3 cSt

N-Nitroso-N-ethylaniline, 100μg/ml in MeOH, 5ml