1,2,4-Butanetriol, 1mg/ml in pyridine, 5 x 20ml

2,2',3,3'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Aroclor 1242 & Tetrachloro-m-xylene

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