Ethanol standard in serum,1.1g/L,serum, 1.5mL

Pyrifenox, 100 µg/ml, Acetonitrile, 1ml

2,4,4',5-Tetrachlorobiphenyl (74)

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