13C3-Caffeine, 100 µg/ml, Methanol, 1ml

Labelled Cleanup Stock Solution, 1.2ml, nonane

Valve Timing Calibration Mix (with Internal Standard) 5 Analytes, each Wt.% as listed in isooctane; units: 1x10mL and 5x10mL Name Wt.% Name Wt.% Benzene 4.5 o-Xylene

UCMR 524.3 Standard