Butralin, 100 µg/ml, Ethyl acetate, 5ml

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

O,O,O-Triethylphosphorothioate

Ammonia as (NH4+)