Camões, Filomena: search on Z-Library

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1

Development of metrological models for internal standard single-point and multi-point calibrations for the assessment of tear gas weapons compliance with legislation

Daniel M. Silveira, Pedro A. S. Salgueiro, M. Filomena G. F. C. Camões, Ricardo J. N. Bettencourt da Silva

Journal:

Accreditation and Quality Assurance

Year:

2012

Language:

english

File:

PDF, 528 KB

english, 2012

2

Improving the quality of potentiometric pH measurements

M. J. Guiomar, H. M. Lito, M. Filomena Camões, Catarina M. Viçoso

Journal:

Accreditation and Quality Assurance

Year:

2007

Language:

english

File:

PDF, 296 KB

english, 2007

3

The quality of pH measurements 100

M. Filomena Camões

Journal:

Accreditation and Quality Assurance

Year:

2009

Language:

english

File:

PDF, 120 KB

english, 2009

4

Uncertainty estimation and in-house method validation of HPLC analysis of carotenoids for food composition data production

M. Graça Dias, M. Filomena G.F.C. Camões, Luísa Oliveira

Journal:

Year:

2008

Language:

english

File:

PDF, 244 KB

english, 2008

5

Designing valid and optimised standard addition calibrations: Application to the determination of anions in seawater

Rodrigues, Joana, da Silva, Ricardo J.N. Bettencourt, Camões, M. Filomena G.F.C., Oliveira, Cristina M.

Journal:

Year:

2015

Language:

english

File:

PDF, 1.12 MB

english, 2015

6

Multivariate analysis of nutritional information of foodstuff of plant origin for the selection of representative matrices for the analysis of pesticide residues

Ricardo Jorge Neves Bettencourt da Silva, Maria Filomena Gomes Ferreira Crujo Camões

Journal:

Analytica Chimica Acta

Year:

2010

Language:

english

File:

PDF, 410 KB

english, 2010

7

Evaluation of sample processing and sub-sampling performance

Ricardo J.N Bettencourt da Silva, Helena Figueiredo, Júlia R Santos, M.Filomena G.F.C Camões

Journal:

Analytica Chimica Acta

Year:

2003

Language:

english

File:

PDF, 226 KB

english, 2003

8

Meeting the Requirements of the Silver/Silver Chloride Reference Electrode

M. J. Guiomar Lito, M. Filomena Camões

Journal:

Journal of Solution Chemistry

Year:

2009

Language:

english

File:

PDF, 575 KB

english, 2009

9

Optimization of the determination of chemical oxygen demand in wastewaters

Alexandra M.E. Viana da Silva, Ricardo J.N. Bettencourt da Silva, M. Filomena G.F.C. Camões

Journal:

Analytica Chimica Acta

Year:

2011

Language:

english

File:

PDF, 668 KB

english, 2011

10

The Quality of Standards in Least Squares Calibrations

Bettencourt da Silva, Ricardo J. N., Camões, M. Filomena

Journal:

Analytical Letters

Year:

2010

Language:

english

File:

PDF, 221 KB

english, 2010

11

Evaluation of the sampling procedure adopted by the EU pesticide residue control programme to assess consumer exposure to high acute toxicity pesticides – methamidophos in sweet peppers

Ricardo J. N. Bettencourt da Silva, Maria João Lino, Júlia Ribeiro Santos, M. Filomena G. F. C. Camões

Journal:

Accreditation and Quality Assurance

Year:

2002

Language:

english

File:

PDF, 62 KB

english, 2002

12

Comparability of measurement results for pesticide residues in foodstuffs: an open issue?

Ricardo J. N. Bettencourt da Silva, Maria Filomena G. F. C. Camões

Journal:

Accreditation and Quality Assurance

Year:

2010

Language:

english

File:

PDF, 590 KB

english, 2010

13

Measurement uncertainty of food carotenoid determination

M. Graça Dias, M. Filomena Camões, Luísa Oliveira

Journal:

Accreditation and Quality Assurance

Year:

2012

Language:

english

File:

PDF, 460 KB

english, 2012

14

Effect of citrate impurities on the reference pH value of potassium dihydrogen buffer solution

M.J.Guiomar H.M Lito, M.Filomena G.F.C Camões, A.K Covington

Journal:

Analytica Chimica Acta

Year:

2003

Language:

english

File:

PDF, 138 KB

english, 2003

15

Uncertainty evaluation of alkalinity measurements on seawater samples

Anes, Bárbara, Bettencourt da Silva, Ricardo J.N., Oliveira, Cristina, Filomena Camões, M.

Journal:

Year:

2018

Language:

english

File:

PDF, 1014 KB

english, 2018

16

Size distribution of polycyclic aromatic hydrocarbons in a roadway tunnel in Lisbon, Portugal

César Oliveira, Natércia Martins, João Tavares, Casimiro Pio, Mário Cerqueira, Manuel Matos, Hugo Silva, Cristina Oliveira, Filomena Camões

Journal:

Year:

2011

Language:

english

File:

PDF, 454 KB

english, 2011

17

Evaluation of the performance of the determination of anions in the water soluble fraction of atmospheric aerosols

Arias, Alejandro, Bettencourt da Silva, Ricardo J.N., Camões, M.Filomena G.F.C., Oliveira, Cristina M.R.R.

Journal:

Year:

2013

Language:

english

File:

PDF, 423 KB

english, 2013

18

Evaluation of the analytical method performance for incurred samples

Ricardo J.N. Bettencourt da Silva, Júlia R. Santos, M.Filomena G.F.C. Camões

Journal:

Analytica Chimica Acta

Year:

2003

Language:

english

File:

PDF, 162 KB

english, 2003

19

Distinguished People and Places Important in the History of Portuguese Analytical Chemistry

D. Thorburn Burns, Maria Filomena G. F. C. Camões, António M. Amorim da Costa

Journal:

Microchimica Acta

Year:

2005

Language:

english

File:

PDF, 823 KB

english, 2005

20

Development and validation of a grouping method for pesticides analysed in foodstuffs

Ricardo J.N. Bettencourt da Silva, Pedro M.V.B.F. Dias, Maria Filomena G.F.C. Camões

Journal:

Year:

2012

Language:

english

File:

PDF, 602 KB

english, 2012

21

Validation, Uncertainty, and Quality Control of Qualitative Analysis of Tear Gas Weapons by Gas Chromatography-Mass Spectrometry

Bettencourt da Silva, Ricardo J. N., Silveira, Daniel M., Camões, M. Filomena G. F. C., Borges, Carlos M. F., Salgueiro, Pedro A. S.

Journal:

Analytical Letters

Year:

2014

Language:

english

File:

PDF, 871 KB

english, 2014

22

Assessment of H+ in complex aqueous solutions approaching seawater

Camões, Filomena, Anes, Bárbara, Martins, Hugo, Oliveira, Cristina, Fisicaro, Paola, Stoica, Daniela, Spitzer, Petra

Journal:

Journal of Electroanalytical Chemistry

Year:

2016

Language:

english

File:

PDF, 414 KB

english, 2016

23

Parametric or non-parametric statistical tools applied to marine aerosol sampling

M. João Nunes, M. Filomena Camões, Frank McGovern, Frank Raes

Journal:

Accreditation and Quality Assurance

Year:

2004

Language:

english

File:

PDF, 265 KB

english, 2004

24

Carotenoids in traditional Portuguese fruits and vegetables

M. Graça Dias, M. Filomena G.F.C. Camões, Luísa Oliveira

Journal:

Year:

2009

Language:

english

File:

PDF, 267 KB

english, 2009

25

Calculation of reference pH values for standard solutions from the corresponding acid dissociation constants

M.J.Guiomar H.M. Lito, M.Filomena G.F.C. Camões, M.Isabel A. Ferra, Arthur K. Covington

Journal:

Analytica Chimica Acta

Year:

1990

Language:

english

File:

PDF, 575 KB

english, 1990

26

Effect of condensation phenomena on potentiometric measurements

M.J. Guiomar H.M. Lito, M. Filomena Camões, Catarina M. Viçoso

Journal:

Analytica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 193 KB

english, 2006

27

Weighted calibration with reduced number of signals by weighing factor modelling: Application to the identification of explosives by ion chromatography

Brasil, Beatriz, Bettencourt da Silva, Ricardo J.N., Camões, M. Filomena G.F.C., Salgueiro, Pedro A.S.

Journal:

Analytica Chimica Acta

Year:

2013

Language:

english

File:

PDF, 664 KB

english, 2013

28

Worst case uncertainty estimates for routine instrumental analysis

Bettencourt da Silva, Ricardo J. N., Santos, Júlia R., Camões, M. Filomena G. F. C.

Journal:

The Analyst (Royal Society of Chemistry)

Year:

2002

Language:

english

File:

PDF, 127 KB

english, 2002

29

Guidelines for potentiometric measurements in suspensions Part A. The suspension effect (IUPAC Technical Report)

Oman, Srecko F., Camões, M. Filomena, Powell, Kipton J., Rajagopalan, Raj, Spitzer, Petra

Journal:

Pure & Applied Chemistry

Year:

2007

Language:

english

File:

PDF, 288 KB

english, 2007

30

Assessment of the determination of water-soluble ionic composition of atmospheric aerosols from the analysis of crossed halves of filters

Ricardo J. N. Bettencourt da Silva, Alejandro Arias, Cristina M. R. R. Oliveira, M. Filomena G. F. C. Camões

Journal:

Accreditation and Quality Assurance

Year:

2012

Language:

english

File:

PDF, 527 KB

english, 2012

31

Guidelines for potentiometric measurements in suspensions Part B. Guidelines for practical pH measurements in soil suspensions (IUPAC Recommendations 2006)

Oman, Srecko F., Camões, M. Filomena, Powell, Kipton J., Rajagopalan, Raj, Spitzer, Petra

Journal:

Pure & Applied Chemistry

Year:

2007

Language:

english

File:

PDF, 218 KB

english, 2007

32

Reassessment of pH reference values with improved methodology for the evaluation of ionic strength

M.J. Guiomar H.M. Lito, M. Filomena G.F.C. Camões

Journal:

Analytica Chimica Acta

Year:

2005

Language:

english

File:

PDF, 105 KB

english, 2005

33

Compatibility of activity coefficients estimated experimentally and by Pitzer equations for the assessment of seawater pH

Anes, Bárbara, Bettencourt da Silva, Ricardo J. N., Martins, Hugo F. P., Oliveira, Cristina S., Camões, M. Filomena

Journal:

Accreditation and Quality Assurance

Year:

2016

Language:

english

File:

PDF, 539 KB

english, 2016

34

Validation of the uncertainty evaluation for the determination of metals in solid samples by atomic spectrometry

R. J. N. Bettencourt da Silva, M. Filomena G. F. C. Camões, João Seabra e Barros

Journal:

Accreditation and Quality Assurance

Year:

1998

Language:

english

File:

PDF, 346 KB

english, 1998

35

Consistency of pH standard values with the corresponding thermodynamic acid dissociation constants (Technical Report)

Camões, M. Filomena, Lito, M. J. Guiomar, Ferra, M. I. A., Covington, A. K.

Journal:

Pure & Applied Chemistry

Year:

1997

Language:

english

File:

PDF, 455 KB

english, 1997

36

Equilibrium in Saturated Ca(OH)2Solutions: Parameters and Dissociation Constants

M. J. Guiomar H. M. Lito, M. Filomena G. F. C. Camões, Arthur K. Covington

Journal:

Journal of Solution Chemistry

Year:

1998

Language:

english

File:

PDF, 245 KB

english, 1998

37

Road tunnel, roadside, and urban background measurements of aliphatic compounds in size-segregated particulate matter

Alves, Célia A., Oliveira, César, Martins, Natércia, Mirante, Fátima, Caseiro, Alexandre, Pio, Casimiro, Matos, Manuel, Silva, Hugo F., Oliveira, Cristina, Camões, Filomena

Journal:

Atmospheric Research

Year:

2016

Language:

english

File:

PDF, 580 KB

english, 2016

38

EURACHEM NEWS/ Fall 2002

Maria Filomena Camões

Journal:

Accreditation and Quality Assurance

Year:

2003

Language:

english

File:

PDF, 85 KB

english, 2003

39

Seawater pH measurements with a combination glass electrode and high ionic strength TRIS-TRIS HCl reference buffers – An uncertainty evaluation approach

Anes, Bárbara, Bettencourt da Silva, Ricardo J.N., Oliveira, Cristina, Camões, M. Filomena

Journal:

Year:

2019

Language:

english

File:

PDF, 832 KB

english, 2019

40

Validation and quality control schemes based on the expression of results with uncertainty

Ricardo J.N Bettencourt da Silva, M.Filomena G.F.C Camões, João Seabra e Barros

Journal:

Analytica Chimica Acta

Year:

1999

Language:

english

File:

PDF, 328 KB

english, 1999

41

Carotenoid stability in fruits, vegetables and working standards – Effect of storage temperature and time

Dias, M. Graça, Camões, M. Filomena G.F.C., Oliveira, Luísa

Journal:

Year:

2014

Language:

english

File:

PDF, 798 KB

english, 2014

42

Enthalpy of ionization of water from electro-motive force measurements

Bezboruah, Chitra P., Camoes, M. Filomena G. F. C., Covington, Arthur K., Dobson, John V.

Journal:

Journal of the Chemical Society Faraday Transactions 1

Year:

1973

Language:

english

File:

PDF, 1.08 MB

english, 1973

43

Quantification of analytes affected by relevant interfering signals under quality controlled conditions

Ricardo J.N. Bettencourt da Silva, Júlia R. Santos, M. Filomena G.F.C. Camões

Journal:

Analytica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 227 KB

english, 2006

44

Critical assessment of three high performance liquid chromatography analytical methods for food carotenoid quantification

M. Graça Dias, Luísa Oliveira, M. Filomena G.F.C. Camões, Baltazar Nunes, Pieter Versloot, Paul J.M. Hulshof

Journal:

Journal of Chromatography A

Year:

2010

Language:

english

File:

PDF, 349 KB

english, 2010

45

Size-segregated chemical composition of aerosol emissions in an urban road tunnel in Portugal

Pio, Casimiro, Mirante, Fátima, Oliveira, César, Matos, Manuel, Caseiro, Alexandre, Oliveira, Cristina, Querol, Xavier, Alves, Célia, Martins, Natércia, Cerqueira, Mário, Camões, Filomena, Silva, Hugo

Journal:

Atmospheric Environment

Year:

2013

Language:

english

File:

PDF, 1.76 MB

english, 2013

46

Evaluation and optimisation of methylene blue removal measurement uncertainty in photodegradation studies

Rosa, Nuno F., Monteiro, O. C., Camões, M. Filomena, da Silva, Ricardo. J. N. Bettencourt

Journal:

Accreditation and Quality Assurance

Year:

2017

Language:

english

File:

PDF, 739 KB

english, 2017

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