4,4'-DDT, 10.0 µg/ml, Cyclohexane, 10ml

Metolachlor-d6 (propyl-d6),100 µg/mL,acetonitrile,1mL,

Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

Sulfur Calibr. Mix. Dibenzothiophene in Isooctane. Units: 5x1mL ampoule, 1x10mL screw cap bottle Chiron No. (Matrix) Concentration Isooctane Xylene White oil 3 cst µgS/g (ppm) Wt.% S-4055-0-IO