Search Results - "Fraga, William"

Direct Determination of N-Nitrosoglyphosate in Technical Glyphosate Using Ion Chromatography with UV Detection by Santana, Mário, Maldaner, Adriano, Fraga, William, Almeida, Fernanda

“…The official method for analyzing N-nitrosoglyphosate (NNG), a relevant impurity, in glyphosate matrix demands complicated instrumentation and operating…”
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Determination of the content of fatty acid methyl esters (FAME) in biodiesel samples obtained by esterification using 1H-NMR spectroscopy by Mello, Vinicius M., Oliveira, Flavia C. C., Fraga, William G., do Nascimento, Claudia J., Suarez, Paulo A. Z.

“…Three different calibration curves based on 1H‐NMR spectroscopy (300 MHz) were used for quantifying the reaction yield during biodiesel synthesis by…”
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Determination of the content of fatty acid methyl esters (FAME) in biodiesel samples obtained by esterification using 1 H‐NMR spectroscopy by Mello, Vinicius M., Oliveira, Flavia C. C., Fraga, William G., do Nascimento, Claudia J., Suarez, Paulo A. Z.

“…Abstract Three different calibration curves based on 1 H‐NMR spectroscopy (300 MHz) were used for quantifying the reaction yield during biodiesel synthesis by…”
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