Chlorfenvinphos, 100µg/ml in Cyclohexane, 5ml

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

2,2'-Dithienyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 492-97-7

2,4'-DDT-13C12,100 µg/mL,n-nonane,1mL,