Trimethoprim, 100 µg/ml, Methanol, 1ml

m-Cresol

Musk xylene, 10µg/ml in Cyclohexane, 1ml

Dialy Quality Control Standard (without Internal Standard) 2 Analytes, each Vol.% as listed in isooctane; units: 1x10mL, 5x10mL. Name Vol.% Benzene 0.67 Toluene 5.0 Isooctane 94.33