Endosulfan II

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

Levulinic acid

D6-Diuron, 100 µg/ml, Acetone, 1ml