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Screening Brazilian automotive gasoline quality through quantification of saturated hydrocarbons and anhydrous ethanol by gas chromatography and exploratory data analysis
(Vieweg, 2007-05-01)
In this paper a set of Brazilian commercial gasoline representative samples from São Paulo State, selected by HCA, plus six samples obtained directly from refineries were analysed by a high-sensitive gas chromatographic ...
Screening Brazilian automotive gasoline quality through quantification of saturated hydrocarbons and anhydrous ethanol by gas chromatography and exploratory data analysis
(Vieweg, 2007-05-01)
In this paper a set of Brazilian commercial gasoline representative samples from São Paulo State, selected by HCA, plus six samples obtained directly from refineries were analysed by a high-sensitive gas chromatographic ...
Geographical discrimination of mineral waters from Sao Paulo state through exploratory analysis
(Editora UnespSao PauloBrasil, 2002)
Exploratory Strategies: experiments and simulations
(2013)
The use of computer simulations in different scientific activities has increased considerably in the last few years. However, philosophical reflection on computer simulations is rather scarce, partly due to the relative ...
Influential factors on purchasing frequency in virtual bookstores in Brazil
(2007)
The scope of this article is to present exploratory research into factors that influence purchasing frequency in virtual bookstores in Brazil. Despite the growth in volume of sales via electronic commerce and recognition ...
Comparative studies of the sample decomposition of green and roasted coffee for determination of nutrients and data exploratory analysis
(2007-03-21)
The contents of some nutrients in 35 Brazilian green and roasted coffee samples were determined by flame atomic absorption spectrometry (Ca, Mg, Fe, Cu, Mn, and Zn), flame atomic emission photometry (Na and K) and Kjeldahl ...
Comparative studies of the sample decomposition of green and roasted coffee for determination of nutrients and data exploratory analysis
(2007-03-21)
The contents of some nutrients in 35 Brazilian green and roasted coffee samples were determined by flame atomic absorption spectrometry (Ca, Mg, Fe, Cu, Mn, and Zn), flame atomic emission photometry (Na and K) and Kjeldahl ...