Methadone/Methaqualone/Propoxyphene

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

Di-n-butyl sulfide as S

(-)-beta-Pinene, 100µg/ml in MeOH, 5ml