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Ricardo Jorge Neves Bettencourt da Silva

AuthID: R-000-R3Z

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Confirmed Publications: 92

71

TITLE: Assessment of the determination of water-soluble ionic composition of atmospheric aerosols from the analysis of crossed halves of filters Full Text
AUTHORS: Ricardo J N B Bettencourt da Silva ; Alejandro Arias; Cristina M R R Oliveira; Filomena F G F C Camoes;
PUBLISHED: 2012, SOURCE: Eurachem/CITAC Workshop on Measurement Uncertainty in ACCREDITATION AND QUALITY ASSURANCE, VOLUME: 17, ISSUE: 2

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72

TITLE: Development and validation of a grouping method for pesticides analysed in foodstuffs Full Text
AUTHORS: Ricardo J N B Bettencourt da Silva ; Pedro M V B F Dias; Maria Filomena G F C Camoes;
PUBLISHED: 2012, SOURCE: FOOD CHEMISTRY, VOLUME: 134, ISSUE: 4

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73

TITLE: Development of metrological models for internal standard single-point and multi-point calibrations for the assessment of tear gas weapons compliance with legislation Full Text
AUTHORS: Daniel M Silveira; Pedro A S Salgueiro; Filomena F G F C Camoes; Ricardo Bettencourt N B da Silva ;
PUBLISHED: 2012, SOURCE: Eurachem/CITAC Workshop on Measurement Uncertainty in ACCREDITATION AND QUALITY ASSURANCE, VOLUME: 17, ISSUE: 2

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74

TITLE: Valid internal standard technique for arson detection based on gas chromatography-mass spectrometry Full Text
AUTHORS: Pedro A S Salgueiro; Carlos M F Borges ; Ricardo J N B Bettencourt da Silva ;
PUBLISHED: 2012, SOURCE: JOURNAL OF CHROMATOGRAPHY A, VOLUME: 1257

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75

TITLE: Optimization of the determination of chemical oxygen demand in wastewaters Full Text
AUTHORS: Alexandra M E V Viana da Silva; Ricardo J N B Bettencourt da Silva ; Filomena F G F C Camoes;
PUBLISHED: 2011, SOURCE: ANALYTICA CHIMICA ACTA, VOLUME: 699, ISSUE: 2

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76

TITLE: Comparability of measurement results for pesticide residues in foodstuffs: an open issue? Full Text
AUTHORS: Ricardo J N B Bettencourt da Silva ; Maria Filomena G F C Camoes;
PUBLISHED: 2010, SOURCE: ACCREDITATION AND QUALITY ASSURANCE, VOLUME: 15, ISSUE: 12

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77

TITLE: Detailed uncertainty budget for major and minor ions in stock combined calibration standards-Influence of impurities in chemicals Full Text
AUTHORS: Natasa Gros; Camoes, MF; Ricardo J N B Bettencourt da Silva ;
PUBLISHED: 2010, SOURCE: ANALYTICA CHIMICA ACTA, VOLUME: 659, ISSUE: 1-2

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78

TITLE: Multivariate analysis of nutritional information of foodstuff of plant origin for the selection of representative matrices for the analysis of pesticide residues Full Text
AUTHORS: Ricardo Jorge B Neves Bettencourt da Silva ; Maria Filomena Comes F Ferreira Crujo Camoes;
PUBLISHED: 2010, SOURCE: ANALYTICA CHIMICA ACTA, VOLUME: 674, ISSUE: 1

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79

TITLE: THE QUALITY OF STANDARDS IN LEAST SQUARES CALIBRATIONS Full Text
AUTHORS: Ricardo J N B Bettencourt da Silva ; Filomena F Camoes;
PUBLISHED: 2010, SOURCE: ANALYTICAL LETTERS, VOLUME: 43, ISSUE: 7-8

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80

TITLE: UNCERTAINTY BUDGET FOR SIMULTANEOUS DETERMINATION OF MINOR AND MAJOR IONS IN SEAWATER WITH ION CHROMATOGRAPHY CONFRONTED WITH UNCERTAINTIES IN CONCENTRATIONS OF CALIBRATION STANDARDS Full Text
AUTHORS: Natasa Gros; Camoes, MF; Ricardo J N B Bettencourt da Silva ;
PUBLISHED: 2010, SOURCE: ANALYTICAL LETTERS, VOLUME: 43, ISSUE: 7-8

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Page 8 of 10. Total results: 92.

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