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Analytical methods

Analytical methods for caffeine.

Analytical methods for caffeine.

... ANALYTICAL METHODS FOR CAFFEINE. Gravimetric and Bailey-Andrew methods are tedious and provide inflated ...Chemometric methods offer an effective means for chemical data handling in ...

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Evaluation of the Suitability of Analytical Methods in Trichothecene A and B Degradation

Evaluation of the Suitability of Analytical Methods in Trichothecene A and B Degradation

... suitable analytical methods for enzymatic activity determination and trichothecene extraction were applied with success in trichothecene A and B enzymatic degradation ...

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Classification and definition of analytical methods based on flowing media.

Classification and definition of analytical methods based on flowing media.

... OF ANALYTICAL METHODS BASED ON FLOWING ...classify analytical methods based on flowing media and to define (standardize) ...of methods based on flowing media, chromatographic ...

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Analytical methods for chlorogenic acid.

Analytical methods for chlorogenic acid.

... ANALYTICAL METHODS FOR CHLOROGENIC ACID. This paper describes the analytical methods for determination of total chlorogenic acid (CGA) and their individual ...Spectrofotometric methods ...

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Use of classical analytical methods to investigate the authenticity of copaiba oil.

Use of classical analytical methods to investigate the authenticity of copaiba oil.

... CLASSICAL ANALYTICAL METHODS TO INVESTIGATE THE AUTHENTICITY OF COPAIBA ...cheap methods, adequate to be employed in the study of the authenticity of copaíba oil by small drugstores and export ...the ...

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Sampling and analytical methods for atmospheric reduced sulphur compounds.

Sampling and analytical methods for atmospheric reduced sulphur compounds.

... AND ANALYTICAL METHODS FOR ATMOSPHERIC REDUCED SULPHUR ...and analytical methods that can be applied to atmospheric traces of reduced sulphur compounds (RSC) in the ...discontinuous ...

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Characteristics, complexation and analytical methods of darunavir

Characteristics, complexation and analytical methods of darunavir

... of analytical methods, reagents, materials and systems used in laboratories is essential in the application of new technology on the market, outside the walls of ...

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Comparative study of analytical methods for iron and titanium determination in Portland cement.

Comparative study of analytical methods for iron and titanium determination in Portland cement.

... OF ANALYTICAL METHODS FOR IRON AND TITANIUM DETERMINATION IN PORTLAND ...different analytical methodologies were studied for the determination of iron and titanium in Portland ...four ...

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Analytical Methods Glucose, nitrogen and pH determinations: The glucose

Analytical Methods Glucose, nitrogen and pH determinations: The glucose

... Heavy metals waste has increased rapidly since the industrial revolution. Toxic metal species are mobilized from industrial activities and fossil fuel consumption and eventually are accumulated through the food chain, ...

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Repeatability of associations between analytical methods of adaptability, stability, and productivity in soybean

Repeatability of associations between analytical methods of adaptability, stability, and productivity in soybean

... Fourteen methods were evaluated; Spearman correlation coefficients were obtained for the parameters of stability, adaptability, and productivity; and the repeatability coefficients, as well as the minimum number ...

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Volatile organic contaminants from plastic packaging: development and validation of analytical methods.

Volatile organic contaminants from plastic packaging: development and validation of analytical methods.

... A Tabela 2 apresenta uma compilação das técnicas de extração, identificação e quantificação de compostos voláteis, aplicadas para materiais de embalagens plásticas destinadas ao primei[r] ...

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REVERSE TIME MIGRATION BY INTERPOLATION AND PSEUDO-ANALYTICAL METHODS

REVERSE TIME MIGRATION BY INTERPOLATION AND PSEUDO-ANALYTICAL METHODS

... The pseudo-analytical method, presented by Pestana et al. (2011), consists in a modification on the Laplacian operator and, this way, permitting a stable propagation of the wavefield using larger time steps than ...

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Dyes markers of fuels: legislation and analytical methods for detection.

Dyes markers of fuels: legislation and analytical methods for detection.

... Algumas características físico- químicas também foram apontadas, as quais são fundamentalmente importantes para o desenvolvimento de métodos de pré-tratamento e análises de matrizes tã[r] ...

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Biodiesel: quality parameters and analytical methods.

Biodiesel: quality parameters and analytical methods.

... Os métodos analíticos americano e europeu foram desenvolvidos para análise de glicerina livre e total, tendo como base biodieseis metílicos de soja (ASTM D6584), canola e girassol (EN[r] ...

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Otimização e validação de método de ensaio quantitativo e confirmatório para determinação de multirresíduos de -lactâmicos e tetraciclinas em rim por CLUE-EM/EM

Otimização e validação de método de ensaio quantitativo e confirmatório para determinação de multirresíduos de -lactâmicos e tetraciclinas em rim por CLUE-EM/EM

... A Concerning the performance of analytical methods and the interpretation of results (2002) recomenda que sejam empregados, na construção da curva de calibração, [r] ...

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Elham Nadalia , Mohammad Layeghib

Elham Nadalia , Mohammad Layeghib

... of analytical methods including bending tests, modulus of elasticity, impact strength, Scanning electron microscopy (SEM), fiber length measurement, water absorption tests, and dynamic mechanical thermal ...

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J. Braz. Chem. Soc.  vol.26 número5

J. Braz. Chem. Soc. vol.26 número5

... The expressive number of available flow-based analytical methods, scientific articles and monographs, academic disciplines, workshops and commercially available flow analysers demonst[r] ...

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Quantification of levoglucosan and its isomers by High Performance Liquid Chromatography – Electrospray Ionization tandem Mass Spectrometry and its applications to atmospheric and soil samples

Quantification of levoglucosan and its isomers by High Performance Liquid Chromatography – Electrospray Ionization tandem Mass Spectrometry and its applications to atmospheric and soil samples

... other analytical methods without derivatization step were developed for monosaccharide anhydrides quantification us- ing High Performance Liquid Chromatography (HPLC) coupled with various detectors, ...

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TiO2:(Fe, S) Thin Films Prepared from Complex Precursors by CVD, Physical Chemical Properties, and Photocatalysis

TiO2:(Fe, S) Thin Films Prepared from Complex Precursors by CVD, Physical Chemical Properties, and Photocatalysis

... Hindawi Publishing Corporation http://www.hindawi.com Analytical Methods in Chemistry Journal of Volume 2014 Bioinorganic Chemistry and Applications. Hindawi Publishing Corporation[r] ...

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Quím. Nova  vol.30 número2

Quím. Nova vol.30 número2

... quantitative analytical methods, described in the literature for vancomycin determination, both in biological matrixes and in pharmaceutical products, is presented ...

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