Aquatic humic substances: molecular size fractionation and characterization of inner rearrangements after metal ions complexation

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10.1590/S0100-40422001000300010
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Rocha, Julio Cesar;S...
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Química Nova

Preparation and phytotoxicity of sorgoleone analogues

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10.1590/S0100-40422001000600008
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Chemical constituents of Gustavia augusta l. (Lecythidaceae)

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10.1590/S0100-40422001000400002
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Galotta, Ana Lúcia d...
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Synthesis of the binuclear [Fe(CNBu t)(CO)4(HgSO4 )] adduct

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10.1590/S0100-40422001000300002
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Classification of archaeological ceramics from the Brazilian Amazon Basin

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10.1590/S0100-40422001000600003
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CNEN, São Paulo;Univ...
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Surfactant/hydrotrope interaction in aqueous systems by nuclear magnetic resonance oxide), hydrotropy, nuclear magnetic resonance

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10.1590/S0100-40422001000100010
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Lucas, Elizabete F.;...
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A time-of-flight mass spectrometer for high energy (0.5 - 1.0 keV) electron ionization of gases

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10.1590/S0100-40422001000300006
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Construction and optimization of a low cost reactor for the photodegradation of organic matter from natural waters and its application for the study of copper speciation by voltammetry

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10.1590/S0100-40422001000200018
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Sierra, M. Marta de ...
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Flow injection spectrophotometric system for hydrogen peroxide monitoring in photo-Fenton degradation processes

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10.1590/S0100-40422001000200007
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Jardim, Wilson F.;Ol...
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The professional profile of chemists and the new reality of industrial organizations

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10.1590/S0100-40422001000100023
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