EPA Method 502/524 High Conc VOC Mix #3

Valve Timing Calibration Mix (without Internal Standard) 4 Analytes, each Wt.% as listed in isooctane; units: 1x10mL, 5x10mL Name Wt.% Name Wt.% Benzene 5.0 o-Xylene 10.0 Toluene 5.0 Isooctane

(1R,5R)-(+)-alpha-Pinene, 99+%

4-Chlorophenol, 100 µg/ml, Methanol, 5ml