Atrazine-2-hydroxy, 10.0 µg/ml, Methanol, 10ml

Internal Standard

2,4-Dinitrophenylhydrazine, 98%, 25g

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