DESENVOLVIMENTO DE UM MÉTODO DE PREPARO DE AMOSTRAS PARA AVALIAÇÃO DE MATÉRIAS‑PRIMAS DE MATERIAIS ESCOLARES
<p>The aim of this study was to evaluate the extraction of elements Ba, Cd, Cr, Hg and Pb in solid samples, using a microwave oven with closed flasks and to understand the physicochemical parameters involved in this process. The conducting of this study was based on directive 2009/48/CE, which...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Sociedade Brasileira de Química
2015-07-01
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| Series: | Química Nova |
| Subjects: | |
| Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422015000600807&lng=en&tlng=en |