Some analytical methods for determination and quantification of inorganic species in alcohol fuel are found in the literature [5,6]. Graphite Furnace Atomic Absorption Spectrometry (GFAAS) has been proposed as analytical technique to determinationof trace metals in alcohol fuel [1,7].
GF AAS is one of the most usefulanalytical techniques for metal determination in fuels due to its
high sensitivity and capability to deal with high organic loads. The graphite furnace technique makes possible a direct analysis of fuel