Paraoxon-methyl, 10µg/ml in Acetonitrile, 10ml

Pyrene, 10 µg/ml, Cyclohexane, 10ml

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

4,4’-DDE