Herráez-Hernández, R. : rechercher sur Z-Library

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1

Enantiomeric separation of amphetamine and related compounds by liquid chromatography using precolumn derivatization witho-phthaldialdehyde

R. Herráez-Hernández, P. Campíns-Falcó, J. Verdú-Andrés

Journal:

Chromatographia

Année:

2002

Langue:

english

Fichier:

PDF, 627 KB

english, 2002

2

In-tube solid-phase microextraction-capillary liquid chromatography as a solution for the screening analysis of organophosphorus pesticides in untreated environmental water samples

C. Cháfer-Pericás, R. Herráez-Hernández, P. Campíns-Falcó

Journal:

Journal of Chromatography A

Année:

2007

Langue:

english

Fichier:

PDF, 545 KB

english, 2007

3

Separation of the enantiomers of primary and secondary amphetamines by liquid chromatography after derivatization with (−)-1-(9-fluorenyl)ethyl chloroformate

P. Campíns-Falcó, J. Verdú-Andrés, R. Herráez-Hernández

Journal:

Chromatographia

Année:

2003

Langue:

english

Fichier:

PDF, 745 KB

english, 2003

4

Enantioselective Analysis of Amphetamine-Related Designer Drugs in Body Fluids Using Liquid Chromatography and Solid-Phase Derivatization

J. Verdú-Andrés, P. Campíns-Falcó, R. Herráez-Hernández

Journal:

Chromatographia

Année:

2004

Langue:

english

Fichier:

PDF, 334 KB

english, 2004

5

Estimation of diuretic drugs in biological fluids by HPLC

R. Herráez-Hernández, P. Campíns-Falcó, A. Sevillano-Cabeza

Journal:

Chromatographia

Année:

1992

Langue:

english

Fichier:

PDF, 952 KB

english, 1992

6

Strategies for the enantiomeric determination of amphetamine and related compounds by liquid chromatography

R Herráez-Hernández, P Campı́ns-Falcó, J Verdú-Andrés

Journal:

Journal of Biochemical and Biophysical Methods

Année:

2002

Langue:

english

Fichier:

PDF, 246 KB

english, 2002

7

Liquid Chromatographic Analysis of Amphetamine and Related Compounds in Urine Using Solid-Phase Extraction and 3,5-Dinitrobenzoyl Chloride for Derivatization

Herraez-Hernandez, R., Campins-Falco, P., Sevillano-Cabeza, A.

Journal:

Journal of Chromatographic Science

Année:

1997

Langue:

english

Fichier:

PDF, 1.53 MB

english, 1997

8

Simplifying Iron Determination witho-Phenanthroline in Food Ashes Using 2-Nitrophenol as an Acid-Base Indicator

Serra-Mora, P., Moliner-Martínez, Y., Herráez-Hernández, R., Verdú-Andrés, J., Campíns-Falcó, P.

Journal:

Food Analytical Methods

Année:

2016

Langue:

english

Fichier:

PDF, 238 KB

english, 2016

9

A solid colorimetric sensor for the analysis of amphetamine-like street samples

Argente-García, A., Jornet-Martínez, N., Herráez-Hernández, R., Campíns-Falcó, P.

Journal:

Analytica Chimica Acta

Année:

2016

Langue:

english

Fichier:

PDF, 1.70 MB

english, 2016

10

Cotton swabs supported in-situ assay for quaternary ammonium compounds residues in effluents and surfaces

Serra-Mora, P., Muñoz-Ortuño, M., Gallego-Prieto, P., Verdú-Andrés, J., Herráez-Hernández, R., Campíns-Falcó, P.

Journal:

Année:

2018

Langue:

english

Fichier:

PDF, 872 KB

english, 2018

11

Sensitive determination of ethacrynic acid in urine samples by reversed-phase liquid chromatography with ultraviolet detection using solid-phase extraction techniques for sample clean-up

Pilar Campíns-Falcó, Rosa Herráez-Hernández, Adela Sevillano-Cabeza

Journal:

Analytica Chimica Acta

Année:

1992

Langue:

english

Fichier:

PDF, 367 KB

english, 1992

12

Development of the H-point standard additions method for coupled liquid chromatography and UV-visible spectrophotometry

Pilar Campíns-Falcó, Francisco Bosch-Reig, Rosa Herráez-Hernández, Adela Sevillano-Cabeza

Journal:

Analytica Chimica Acta

Année:

1992

Langue:

english

Fichier:

PDF, 788 KB

english, 1992

13

Determination of theophylline and paraxanthine in urine samples by liquid chromatography using the H-point standard additions method

Pilar Campíns-Falcó, Francisco Bosch-Reig, Rosa Herráez-Hernández, Adela Sevillano-Cabeza

Journal:

Analytica Chimica Acta

Année:

1992

Langue:

english

Fichier:

PDF, 631 KB

english, 1992

14

On-line trace enrichment for the determination of ethacrynic acid in urine by liquid chromatography and column-switching

Pilar Campíns-Falcó, Rosa Herráez-Hernández, Adela Sevillano-Cabeza

Journal:

Analytica Chimica Acta

Année:

1993

Langue:

english

Fichier:

PDF, 437 KB

english, 1993

15

Column-switching techniques for high-performance liquid chromatography of drugs in biological samples

Pilar Campíns-Falcó, Rosa Herráez-Hernández, Adela Sevillano-Cabeza

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Année:

1993

Langue:

english

Fichier:

PDF, 972 KB

english, 1993

16

Improved detection limits for screening of diuretics by coupled liquid chromatography and ultraviolet—visible spectrophotometry

P. Campíns-Falcó, R. Herráez-Hernández, A. Sevillano-Cabeza

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Année:

1993

Langue:

english

Fichier:

PDF, 950 KB

english, 1993

17

Application of column-switching techniques to the determination of medium polarity drugs: determination of acetazolamide in urine

Pilar Campíns-Falcó, Rosa Herráez-Hernández, Adela Sevillano-Cabeza

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Année:

1994

Langue:

english

Fichier:

PDF, 355 KB

english, 1994

18

High-performance liquid chromatographic determination of spironolactone and its major metabolite canrenone in urine using ultraviolet detection and column-switching

Rosa Herráez-Hernández, Eva Soriano-Vega, Pilar Campíns-Falcó

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Année:

1994

Langue:

english

Fichier:

PDF, 597 KB

english, 1994

19

Determination of the total concentration of highly protein-bound drugs in plasma by on-line dialysis and column liquid chromatography: application to non-steroidal anti-inflammatory drugs

R Herráez-Hernández, N.C van de Merbel, U.A.Th Brinkman

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Année:

1995

Langue:

english

Fichier:

PDF, 741 KB

english, 1995

20

Determination of amphetamine and related compounds in urine using on-line derivatization in octadecyl silica columns with 9-fluorenylmethyl chloroformate and liquid chromatography

Rosa Herráez-Hernández, Pilar Campíns-Falcó, Adela Sevillano-Cabeza

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Année:

1996

Langue:

english

Fichier:

PDF, 657 KB

english, 1996

21

Automated on-line dialysis for sample preparation for gas chromatography: determination of benzodiazepines in human plasma

R. Herráez-Hernández, A.J.H. Louter, N.C. van de Merbel, U.A.Th. Brinkman

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Année:

1996

Langue:

english

Fichier:

PDF, 571 KB

english, 1996

22

Application of solid-phase microextraction combined with derivatization to the determination of amphetamines by liquid chromatography

C. Cháfer-Pericás, P. Campı́ns-Falcó, R. Herráez-Hernández

Journal:

Analytical Biochemistry

Année:

2004

Langue:

english

Fichier:

PDF, 607 KB

english, 2004

23

Analysis of methylamine by solid-phase microextraction and HPLC after on-fibre derivatization with 9-fluorenylmethyl chloroformate

R Herráez-Hernández, C Cháfer-Pericás, P Campı́ns-Falcó

Journal:

Analytica Chimica Acta

Année:

2004

Langue:

english

Fichier:

PDF, 157 KB

english, 2004

24

Improved detection limit for ammonium/ammonia achieved by Berthelot's reaction by use of solid-phase extraction coupled to diffuse reflectance spectroscopy

Y. Moliner-Martínez, R. Herráez-Hernández, P. Campíns-Falcó

Journal:

Analytica Chimica Acta

Année:

2005

Langue:

english

Fichier:

PDF, 172 KB

english, 2005

25

Collaborative study of an liquid chromatographic method for the determination of R-timolol and other related substances in S-timolol maleate

R.D. Marini, N. Matthijs, Y. Vander Heyden, J. Smeyers-Verbeke, P. Dehouck, J. Hoogmartens, P. Silvestre, A. Ceccato, Ph. Goedert, J. Saevels, C. Herbots, G. Caliaro, R. Herráez-Hernández, J. Verdú-An

Journal:

Analytica Chimica Acta

Année:

2005

Langue:

english

Fichier:

PDF, 207 KB

english, 2005

26

Liquid chromatographic determination of trimethylamine in water

Consuelo Cháfer-Pericás, Rosa Herráez-Hernández, Pilar Campı&amp, #x0301, ns-Falcó

Journal:

Journal of Chromatography A

Année:

2004

Langue:

english

Fichier:

PDF, 74 KB

english, 2004

27

Selective determination of trimethylamine in air by liquid chromatography using solid phase extraction cartridges for sampling

Consuelo Cháfer-Pericás, Rosa Herráez-Hernández, Pilar Campı́ns-Falcó

Journal:

Journal of Chromatography A

Année:

2004

Langue:

english

Fichier:

PDF, 78 KB

english, 2004

28

A method for the determination of dimethylamine in air by collection on solid support sorbent with subsequent derivatization and spectrophotometric analysis

Y. Moliner-Martínez, P. Campíns-Falcó, R. Herráez-Hernández

Journal:

Journal of Chromatography A

Année:

2004

Langue:

english

Fichier:

PDF, 215 KB

english, 2004

29

An evaluation of solid phase microextraction for aliphatic amines using derivatization with 9-fluorenylmethyl chloroformate and liquid chromatography

R. Herráez-Hernández, C. Cháfer-Pericás, J. Verdú-Andrés, P. Campíns-Falcó

Journal:

Journal of Chromatography A

Année:

2006

Langue:

english

Fichier:

PDF, 165 KB

english, 2006

30

On-fibre solid-phase microextraction coupled to conventional liquid chromatography versus in-tube solid-phase microextraction coupled to capillary liquid chromatography for the screening analysis of triazines in water samples

C. Cháfer-Pericás, R. Herráez-Hernández, P. Campíns-Falcó

Journal:

Journal of Chromatography A

Année:

2006

Langue:

english

Fichier:

PDF, 428 KB

english, 2006

31

A microanalytical method for ammonium and short-chain primary aliphatic amines using precolumn derivatization and capillary liquid chromatography

Y. Moliner-Martínez, R. Herráez-Hernández, P. Campíns-Falcó

Journal:

Journal of Chromatography A

Année:

2007

Langue:

english

Fichier:

PDF, 174 KB

english, 2007

32

New micromethod combining miniaturized matrix solid-phase dispersion and in-tube in-valve solid-phase microextraction for estimating polycyclic aromatic hydrocarbons in bivalves

P. Campíns-Falcó, J. Verdú-Andrés, A. Sevillano-Cabeza, C. Molins-Legua, R. Herráez-Hernández

Journal:

Journal of Chromatography A

Année:

2008

Langue:

english

Fichier:

PDF, 496 KB

english, 2008

33

In-tube solid-phase microextraction coupled by in valve mode to capillary LC-DAD: Improving detectability to multiresidue organic pollutants analysis in several whole waters

P. Campíns-Falcó, J. Verdú-Andrés, A. Sevillano-Cabeza, R. Herráez-Hernández, C. Molins-Legua, Y. Moliner-Martinez

Journal:

Journal of Chromatography A

Année:

2010

Langue:

english

Fichier:

PDF, 511 KB

english, 2010

34

Improving analysis of apolar organic compounds by the use of a capillary titania-based column: Application to the direct determination of faecal sterols cholesterol and coprostanol in wastewater samples

Y. Moliner-Martinez, R. Herráez-Hernández, C. Molins-Legua, P. Campins-Falcó

Journal:

Journal of Chromatography A

Année:

2010

Langue:

english

Fichier:

PDF, 355 KB

english, 2010

35

Application of solid-phase microextraction combined with derivatization to the enantiomeric determination of amphetamines

C. Cháfer-Pericás, P. Campíns-Falcó, R. Herráez-Hernández

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Année:

2006

Langue:

english

Fichier:

PDF, 277 KB

english, 2006

36

Chiral separation of ephedrines by liquid chromatography using β-cyclodextrins

Rosa Herráez-Hernández, Pilar Campı́ns-Falcó

Journal:

Analytica Chimica Acta

Année:

2001

Langue:

english

Fichier:

PDF, 154 KB

english, 2001

37

Derivatization of amines in solid-phase extraction supports with 9-fluorenylmethyl chloroformate for liquid chromatography

Pilar Campíns-Falcó, Rosa Herráez-Hernández, Adela Sevillano-Cabeza, Isabel Trümpler

Journal:

Analytica Chimica Acta

Année:

1997

Langue:

english

Fichier:

PDF, 983 KB

english, 1997

38

Derivatization of ephedrine with o-phthaldialdehyde for liquid chromatography after treatment with sodium hypochlorite

Rosa Herráez-Hernández, Pilar Campı́ns-Falcó

Journal:

Journal of Chromatography A

Année:

2000

Langue:

english

Fichier:

PDF, 346 KB

english, 2000

39

Analysis of enantiomers giving partially overlapped peaks by using different treatments of the chromatographic ultraviolet signals: quantification of pseudoephedrine enantiomers

J. Verdú-Andrés, R. Herráez-Hernández, P. Campı́ns-Falcó

Journal:

Journal of Chromatography A

Année:

2001

Langue:

english

Fichier:

PDF, 200 KB

english, 2001

40

Chromatographic separation of chlorthalidone enantiomers using β-cyclodextrins as chiral additives

Rosa Herráez-Hernández, Pilar Campı́ns-Falcó

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Année:

2000

Langue:

english

Fichier:

PDF, 139 KB

english, 2000

41

Derivatization techniques for automated chromatographic analysis of amphetamine usingo-phthaldialdehyde: A comparative study

R. Herráez-Hernández, P. Campíns-Falcó

Journal:

Chromatographia

Année:

2000

Langue:

english

Fichier:

PDF, 651 KB

english, 2000

42

Liquid chromatographic determination of aliphatic amines in water using solid support assisted derivatization with 9-fluorenylmethyl chloroformate

J. Verdú-Andrés, P. Campíns-Falcó, R. Herráez-Hernández

Journal:

Chromatographia

Année:

2002

Langue:

english

Fichier:

PDF, 555 KB

english, 2002

43

Automated high-performance liquid chromatographic determination of amphetamine in biological fluids using column-switching and on-column derivatization

R. Herráez-Hernández, P. Campíns-Falcó, S. Díaz-Oltra

Journal:

Chromatographia

Année:

1999

Langue:

english

Fichier:

PDF, 726 KB

english, 1999

44

On-line determination of aliphatic amines in water using in-tube solid-phase microextraction-assisted derivatisation in in-valve mode for processing large sample volumes in LC

P. Campíns-Falcó, R. Herráez-Hernández, J. Verdú-Andrés, C. Cháfer-Pericás

Journal:

Analytical and Bioanalytical Chemistry

Année:

2009

Langue:

english

Fichier:

PDF, 265 KB

english, 2009

45

Determination of acetazolamide in human urine samples by reversed-phase high-performance liquid chromatography in the presence of xanthines

Rosa Herráez-Hernández, Pilar Campíns-Falcó, Adela Sevillano-Cabeza

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Année:

1992

Langue:

english

Fichier:

PDF, 334 KB

english, 1992

46

Determination of triamterene in urine by HPLC using fluorescence detection and column-switching

P. Campíns Falcó, R. Herráez-Hernández, A. Sevillano-Cabeza

Journal:

Chromatographia

Année:

1994

Langue:

english

Fichier:

PDF, 478 KB

english, 1994

47

Sensitive determination of probenecid in urine samples by reversed-phase liquid chromatography and UV-visible detection using solid-phase extraction techniques for sample clean-up

P. Campíns-Falcó, R. Herráez-Hernández, A. Sevillano-Cabeza

Journal:

Chromatographia

Année:

1993

Langue:

english

Fichier:

PDF, 301 KB

english, 1993

48

Advantages of monolithic over particulate columns for multiresidue analysis of organic pollutants by in-tube solid-phase microextraction coupled to capillary liquid chromatography

Y. Moliner-Martínez, C. Molins-Legua, J. Verdú-Andrés, R. Herráez-Hernández, P. Campíns-Falcó

Journal:

Journal of Chromatography A

Année:

2011

Langue:

english

Fichier:

PDF, 646 KB

english, 2011

49

A new selective method for dimethylamine in water analysis by liquid chromatography using solid-phase microextraction and two-stage derivatization with o-phthalaldialdehyde and 9-fluorenylmethyl chloroformate

C. Cháfer-Pericás, R. Herráez-Hernández, P. Campíns-Falcó

Journal:

Année:

2005

Langue:

english

Fichier:

PDF, 249 KB

english, 2005

50

Influence of the presence of surfactants and humic acid in waters on the indophenol-type reaction method for ammonium determination

Y. Moliner-Martínez, P. Campíns-Falcó, R. Herráez-Hernández

Journal:

Année:

2006

Langue:

english

Fichier:

PDF, 270 KB

english, 2006