3-Indoleacetic acid, 250mg

Metformin-d6 hydrochloride (dimethyl-d6),neat,neat,10mg,

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

6-Methyl-2',3,4,4'-tetrachlorodiphenylmethane