1-Methyl-4-nitro-5-thioimidazole, 1g

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

Metolachlor deschloro, 100 µg/ml, Acetonitrile,

Pentachlorophenol