Ecofriendly and low-cost sample preparation methods for magnesium determination in beer
Ultrasound-assisted extraction and direct analysis were compared with total digestion for magnesium determination in beer samples by flame atomic absorption spectrometry. The method for total digestion used concentrated nitric acid under plate heating. In optimized instrumental conditions, validatio...
Main Authors: | , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Universidade Estadual Paulista
2021-07-01
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Series: | Eclética Química |
Online Access: | https://revista.iq.unesp.br/ojs/index.php/ecletica/article/view/1221 |