2,3,7,8-Tetrabromodibenzofuran, 1.2ml x 50ug/ml, toluene

Metrafenone, 100 µg/ml, Acetonitrile, 5ml

2,3,3',4,4',6-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,

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