EPA Method 8260 Internal Standard - Revised

n-Tetracontane, certified, 0.1g

PCB No. 50, 100µg/ml in Isooctane, 1ml

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