Isocarbophos, 100 µg/ml, Acetonitrile, 1ml

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

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

1,2,4,5-Tetrachlorobenzene