Phthalic acid, bis-4-methyl-2-pentyl ester, certified, 0.1g

PCB Congeners

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

Base/Neutrals Surrogate Standard