Determination of the HMX and RDX content in synthesized energetic material by HPLC, FT-MIR, and FT-NIR spectroscopies
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doi：
10.1590/S0100-40422004000400005
作 者：
Diniz, Milton F.;Dut...
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Quimica nova
Application of the matrix solid phase dispersion (MSPD) technique in the analysis of pesticides in okra by GC-MS
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A matrix solidphase dispersion and gas chromatography-mass selective detection method forthe simulta...
doi：
10.1590/S0100-40422004000600010
作 者：
Dórea, Haroldo Silve...
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Quimica nova
Photoluminescence and CO2 absorption on lanthanum doped CaTiO3 nanoparticles
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Ca1-xLaxTiO3powders were prepared by the polymeric precursor method. X-ray diffraction (XRD),FT-Rama...
doi：
10.1590/S0100-40422004000600004
作 者：
Lopes, Kírian Piment...
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Quimica nova
Early developments of the helmontian concept of gas: part II
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This paper focuses on the early interpretations of the concept of gas,originally created by J. B. Va...
doi：
10.1590/S0100-40422003000100025
作 者：
Porto, Paulo Alves
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Quimica nova
Use of the EPR technique to determine thermal stability of some humified organic substances found in soil organic-mineral fractions
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doi：
10.1590/S0100-40422003000400010
作 者：
Martin-Neto, Ladisla...
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Quimica nova
Multiple survey of environmental conditions in Varano lagoon (South Italy)
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In the sediments of Varano lagoon (South Italy)were evaluated the concentration of some toxic heavy ...
doi：
10.1590/S0100-40422003000600002
作 者：
Pelosi, Sergio;Franc...
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Quimica nova
The perceptions of college teachers on the organization and selection of concepts in general chemistry
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doi：
10.1590/S0100-40422003000400025
作 者：
Silva, Shirley Marti...
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Quimica nova
The chemistry involved in the steam treatment of lignocellulosic materials
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Pretreatment of lignocellulosic materials isessential for bioconversion because of the various physi...
doi：
10.1590/S0100-40422003000600015
作 者：
Ramos, Luiz Pereira
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Quimica nova
Synthesis and characterization of a VOPO4-DMA compound
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doi：
10.1590/S0100-40422003000400009
作 者：
Farias, Robson Ferna...
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Quimica nova
Enzimatic determination of dopamine in pharmaceutical formulations using a flow injection analysis system with avocado (Persea americana) crude extract
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In thiswork, a spectrophotometric flow injection analysis system using a crude extractof avocado (Pe...
doi：
10.1590/S0100-40422003000200010
作 者：
Lupetti, Karina Omur...
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Quimica nova
