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Electrochemical sensors: a powerful tool in analytical chemistry
- 摘要:
- Potentiometric, amperometric and conductometric electrochemical sensors have found a number of inter...
- doi:
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10.1590/S0103-50532003000200003
- 作 者:
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Stradiotto, Nelson R...
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Journal of the Brazilian Chemical Society
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An automatic flow-batch standard-addition method for sodium determination in alcohol fuel by flame photometry
- 摘要:
- The Brazilian Regulatory Agency for fuel production and commercialization requires that the sodium c...
- doi:
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10.1590/S0103-50532003000200010
- 作 者:
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Almeida, Luciano F. ...
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Journal of the Brazilian Chemical Society
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Collision-induced effects on the dielectric properties of liquid dimethylsulfoxide
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- doi:
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10.1590/S0103-50532003000100023
- 作 者:
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Skaf, Munir S.;Vechi...
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- 期刊编号:
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- 期刊标题:
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Journal of the Brazilian Chemical Society
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Heterogenization of alkene epoxidation catalysts
- 摘要:
- This account describes our efforts to heterogenize epoxidation catalysts. Anchored and sol-gel entra...
- doi:
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10.1590/S0103-50532003000300002
- 作 者:
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Buffon, Regina;Schuc...
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- 期刊编号:
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Journal of the Brazilian Chemical Society
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Influence of the preparation procedure on the electrochemical properties of Pani(DMcT-Cu ion)/carbon fiber composites
- 摘要:
- The electrochemical properties of Pani(DMcT-Cu ion)/carbon fiber composites, obtained by electrochem...
- doi:
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10.1590/S0103-50532003000400020
- 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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Journal of the Brazilian Chemical Society
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SISTAX: an intelligent tool for recovering information on natural products chemistry
- 摘要:
- This work describes the development of a new program, named SISTAX, for the expert system SISTEMAT. ...
- doi:
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10.1590/S0103-50532003000300005
- 作 者:
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Ferreira, Marcelo J....
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- 期刊编号:
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- 期刊标题:
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Journal of the Brazilian Chemical Society
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Cassane diterpenes from Plathymenia reticulata
- 摘要:
- From trunk heartwood of Plathymenia reticulata (Leguminosae) two novel cassane diterpenes 16,18-diac...
- doi:
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10.1590/S0103-50532003000100019
- 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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Journal of the Brazilian Chemical Society
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Aliphatic and aromatic hydrocarbons in tropical recent sediments of Campos dos Goytacazes, RJ, Brazil
- 摘要:
- Sediment samples from the Imb茅, the Urubu and the Urura铆 rivers and from Lake de Cima were studied. ...
- doi:
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10.1590/S0103-50532003000300004
- 作 者:
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Gomes, Alexandre de ...
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- 期刊编号:
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- 期刊标题:
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Journal of the Brazilian Chemical Society
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FIA-FAAS method for tannin determination based on a precipitation reaction with hemoglobin
- 摘要:
- A flow system, coupled with flame atomic absorption spectrometry (FIA-FAAS), was developed for tanni...
- doi:
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10.1590/S0103-50532003000200023
- 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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Journal of the Brazilian Chemical Society
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Sensitized photooxygenation of Ent-Pimaradiene derivatives
- 摘要:
- Methyl esters of diterpenoids ent-pimara-9(11),15-dien-19-oic acid (1), ent-pimara-7,15-dien-19-oic ...
- doi:
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10.1590/S0103-50532003000300020
- 作 者:
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Roque, Nídia F.;Univ...
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- 期刊编号:
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- 期刊标题:
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Journal of the Brazilian Chemical Society