Atrazine, 100µg/mL in Acetonitrile, 1ml

1,1-Dichloroethene, 2000µg/ml in MeOH, 1ml

Di-p-tolylphenyl phosphate,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