Phthalic acid, bis-hexyl ester, certified, 0.1g

Dibenzothiophene in Xylene 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 S-4054-0-XY S

Dibenzo-p-dioxin-d8,50 µg/mL,n-nonane,1mL,

2,3,3,4,5,5,6-Heptachlorobiphenyl,-192