PCB 118, 10 µg/ml, Isooctane, 10ml

Pyrethrins, 100 µg/ml, Acetonitrile, 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

Iridium (Ir)