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Formaldehyde in schools: a review
- 摘要:
- Formaldehyde has been classified as a probable human carcinogen. Indoor air quality measurements car...
- doi:
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10.1590/S0100-40422012001000024
- 作 者:
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Universidade de Avei...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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The contributions of Henri Victor Regnault in the context of organic chemistry of the first half of the nineteenth century
- 摘要:
- A very little known aspect of the scientific career of Regnault is his contribution to the emerging ...
- doi:
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10.1590/S0100-40422012000200037
- 作 者:
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Reif-Acherman, Simón...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Nanoemulsions as parenteral drug delivery systems
- 摘要:
- Lipid nanoemulsions have recently been proposed as parenteral delivery systems for poorly-soluble dr...
- doi:
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10.1590/S0100-40422012000900023
- 作 者:
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Bruxel, Fernanda;Tei...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Chemical composition of wet precipitation at metropolitan Porto Alegre, Brazil, 2005-2007
- 摘要:
- This work aims to quantify the wet precipitation the Metropolitan Area of Porto Alegre (MAPA), in so...
- doi:
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10.1590/S0100-40422012000600002
- 作 者:
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Teixeira, Elba Cales...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Lead removal from battery solutions using kaolinite modified with manganese oxide
- 摘要:
- Nine absorbents were prepared using a mixture of Amazonian kaolinite and MnO2 at three temperatures ...
- doi:
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10.1590/S0100-40422012000600016
- 作 者:
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Universidade Federal...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Analysis of pesticides in water using liquid-liquid extraction with partition at low temperature and high performance liquid chromatography
- 摘要:
- This study optimized and validated the liquid-liquid extraction technique with partition at low temp...
- doi:
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10.1590/S0100-40422012001000027
- 作 者:
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Pinho, Gevany Paulin...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Nitro derivatives and other constituents of Aristolochia melastoma
- 摘要:
- A phytochemical study of Aristolochia melastoma Manso has led to the isolation and identification of...
- doi:
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10.1590/S0100-40422012000400024
- 作 者:
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Universidade Estadua...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Thermodynamic study of the solubility of triclocarban in ethanol + propylene glycol mixtures
- 摘要:
- By using the van't Hoff and Gibbs equations the apparent thermodynamic functions Gibbs energy, entha...
- doi:
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10.1590/S0100-40422012000200009
- 作 者:
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Universidad Nacional...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Cloud point extraction/preconcentration of copper ions exploiting the formation of complexes with DMTI [4,5-dimercapto-1,3-dithyol-2-thionate]
- 摘要:
- The present study proposes a method for cloud point preconcentration of copper ions at pH 2.0 based ...
- doi:
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10.1590/S0100-40422012000800020
- 作 者:
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Barreto, Wagner José...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Identification of ethanolic wood extracts using electronic absorption spectrum and multivariate analysis
- 摘要:
- The application of multivariate analysis to spectrophotometric (UV) data was explored for distinguis...
- doi:
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10.1590/S0100-40422012000300023
- 作 者:
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Nascimento, Eduardo ...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova