4-Bromo-3,5-dimethylphenyl-N-methylcarbamate, 100m

Thallium (Tl)

Ibotenic acid, >98%, 1mg

EPA O-FID Quantitative Calibration Check Standard (without Internal Standard) 4 Analytes, each Wt.% as listed in RFA Gasoline; units: 1x10mL, 5x10mL Name Wt.% Name Wt.% Methanol 4.0Methyl tert-butyl eth