epsilon-HCH, 10μg/ml in Acetonitrile, 1ml

Cadusafos, 100 µg/ml, Toluene, 1ml

Sudan 4, certified, 0.25g

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