463 entries « 5 of 5 »

1995

Simò-Alfonso E; Conti M; Gelfi C; Righetti P G

Sodium dodecyl sulfate capillary electrophoresis of proteins in entangled solutions of poly(vinyl alcohol) Journal Article

In: Journal of Chromatography A, vol. 689, no. 1, pp. 85 – 96, 1995, (Cited by: 41).

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Esteve-Romero J S; Monferrer-Pons Ll; Ramis-Ramos G; García-Alvarez-Coque M C

Enhanced spectrophotometric determination of nicotinic acid in a sodium dodecyl sulphate micellar medium Journal Article

In: Talanta, vol. 42, no. 5, pp. 737-745, 1995.

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Camaņas R M V; Mallols J M S; Lapasió J R T; Ramis-Ramos G

Analysis of pharmaceutical preparations containing catecholamines by micellar liquid chromatography with spectrophotometric detection Journal Article

In: The Analyst, vol. 120, no. 6, pp. 1767-1772, 1995.

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Garcia-Alvarez-Coque M C; Simo-Alfonso E F; Ramis-Ramos G; Esteve-Romero J S

High-performance micellar liquid chromatography determination of sulphonamides in pharmaceuticals after azodye precolumn derivatization Journal Article

In: Journal of Pharmaceutical and Biomedical Analysis, vol. 13, no. 3, pp. 237 – 245, 1995, (Cited by: 39).

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Xie Y -L; Baeza-Baeza J J; Ramis-Ramos G

Kinetic spectrophotometric resolution of binary mixtures using three-way partial least squares Journal Article

In: Chemometrics and Intelligent Laboratory Systems, vol. 27, no. 2, pp. 211-220, 1995.

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Esteve-Romero J S; Simó-Alfonso E F; García-Alvarez-Coque M C; Ramis-Ramos G

Micellar enhanced spectrophotometric determination of organic species Journal Article

In: Trends in Analytical Chemistry, vol. 14, no. 1, pp. 29 – 37, 1995, (Cited by: 34).

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1994

Romero J S E; Rodríguez L A; Alvarez-Coque M C G; Ramis-Ramos G

Spectrophotometric determination of phenols by coupling with diazotized 2,4,6-trimethylaniline in a micellar medium Journal Article

In: The Analyst, vol. 119, no. 6, pp. 1381-1386, 1994.

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Mallols J M S; Lapasió J R T; Camañas R M V; Ramis-Ramos G

Determination of catecholamines in urine by micellar liquid chromatography with coulometric detection Journal Article

In: Chromatographia, vol. 39, no. 9-10, pp. 591-596, 1994.

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Martín-Biosca Y; Medina-Hernández M J; García-Alvarez-Coque M C; Ramis-Ramos G

Effect of the nature of the solvent on the limit of detection in thermal lens spectrometry Journal Article

In: Analytica Chimica Acta, vol. 296, no. 3, pp. 285-294, 1994.

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Ramis-Ramos G; Baeza J J B; Alfonso E F S

A model for optical saturation thermal lens spectrometry Journal Article

In: Analytica Chimica Acta, vol. 296, no. 1, pp. 107 – 113, 1994, (Cited by: 13).

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Revert M A R; Alvarez-Coque M C G; Ramos G R

Disproportionation and thermal lens effects produced by Ar+ laser radiation on silver halide suspensions Journal Article

In: Analytica Chimica Acta, vol. 292, no. 1-2, pp. 113-120, 1994.

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Mallols J M S; Camañas R M V; Ramis-Ramos G

Determination of catecholamines as aminochromes by micellar liquid chromatography with thermal lens spectrophotometric detection Journal Article

In: Chromatographia, vol. 38, no. 5-6, pp. 365-372, 1994.

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Mallols J M S; Camañas R M V; Ramis-Ramos G

Concentration Gradient Perturbations in Micellar Liquid Chromatography with Thermal Lens Spectrophotometric Detection Journal Article

In: Analytical Letters, vol. 27, no. 10, pp. 2011-2026, 1994.

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Martín-Biosca Y; García-Alvarez-Coque M C; Ramis-Ramos G

Thermal lens spectrometry in biochemical analysis Journal Article

In: Journal of Biochemical and Biophysical Methods, vol. 29, no. 1, pp. 1-21, 1994.

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1993

Ramis-Ramos G

Analytical characteristics, applications and perspectives in thermal lens spectrometry Journal Article

In: Analytica Chimica Acta, vol. 283, no. 1, pp. 623-634, 1993.

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Forteza A C; Más C T; Ripoll J M E; Martín V C; Ramis-Ramos G

Dual-laser crossed-beam thermal lens spectrophotometer pumped with a semiconductor diode-array laser Journal Article

In: Analytica Chimica Acta, vol. 282, no. 3, pp. 613-623, 1993.

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Medina-Hernández M J; Bonet-Domingo E; Ramis-Ramos G; Garcia-Alvarez-Coque M C

On the Retention of Diuretics in Micellar Liquid Chromatography and their Site of Action within the Nephron Journal Article

In: Analytical Letters, vol. 26, no. 9, pp. 1881-1889, 1993.

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Simo-Alfonso E; Martin-Biosca Y; Garcia-Alvarez-Coque M C; Ramis-Ramos G

On the use of mixing reactors in flow injection analysis with thermal lens calorimetric detection Journal Article

In: Thermochimica Acta, vol. 219, no. C, pp. 53 – 64, 1993, (Cited by: 7).

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Esteve-Romero J S; Simo-Alfonso T E F; Garcia-Alvarez-Conque M C; Ramis-Ramos G

Conventional and thermal lens spectrophotometric determination of p-aminobenzoic acid and arylamine diuretics previous azodye formation in a micellar medium Journal Article

In: Talanta, vol. 40, no. 11, pp. 1711 – 1718, 1993, (Cited by: 16).

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1992

Domingo E B; Hernández M J M; Ramos G R; Alvarez-Coque M C G

High-performance liquid chromatographic determination of diuretics in urine by micellar liquid chromatography Journal Article

In: Journal of Chromatography B: Biomedical Sciences and Applications, vol. 582, no. 1-2, pp. 189-194, 1992.

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GarciAa-Alvarez-Coque M C; Ramis-Ramos G; Esteve-Romero J S

On the Derivatization of Drugs Using l-Nitroso-2-Naphthol, 4-Aminoantipyrine and 2,6-Dihaloquinone Chlorimides Journal Article

In: Analytical Letters, vol. 25, no. 11, pp. 2059-2071, 1992.

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Vives S S; Hernández M J M; Herrera J L M; Ramos G R

Spectrophotometric measurement of pH gradients in continuous-flow systems Journal Article

In: Analytica Chimica Acta, vol. 268, no. 1, pp. 29-38, 1992.

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Baeza-Baeza J J; Ramis-Ramos G; Mongay-Fernández C

Pointwise resolutive significance of data and applications in experimental design and data treatment Journal Article

In: Analytica Chimica Acta, vol. 266, no. 1, pp. 133-143, 1992.

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Camañas R M V; Mallols J H S; Alfonso E F S; Ramos G R

Thermal lens spectrometric detection of catecholamines after oxidation to aminochromes Journal Article

In: Analytical Letters, vol. 25, no. 8, pp. 1425-1445, 1992.

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Carretero I; Maldonado M; Laserna J J; Bonet E; Ramos G R

Detection of banned drugs in sport by micellar liquid chromatography Journal Article

In: Analytica Chimica Acta, vol. 259, no. 2, pp. 203-210, 1992.

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Camañas R M V; Mallols J M S; Alfonso E F S; Ramos G R

Photolytic and transport effects produced by argon ion laser radiation on hexacyanoferrate(III) solutions Journal Article

In: Analytica Chimica Acta, vol. 257, no. 2, pp. 217-221, 1992.

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Sanchis-Mallols J M; Villanueva-Camañas R M; Ramis-Ramos G

Determination of unconjugated catecholamine in urine as dopamine by thermal lens spectrometry Journal Article

In: The Analyst, vol. 117, no. 8, pp. 1367-1371, 1992.

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Domingo E B; Hernández M J M; Ramos G R; Alvarez-Coque M C G

Evaluation of diuretics in pharmaceuticals by high-performance liquid chromatography with a 0.05 mol dm-3 sodium dodecyl sulfate-3% propanol mobile phase Journal Article

In: The Analyst, vol. 117, no. 5, pp. 843-847, 1992.

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Camañas R M V; Mallols J M S; Alfonso E F S; Ramos G R

Photolytic and transport effects produced by argon ion laser radiation on hexacyanoferrate(III) solutions Journal Article

In: Analytica Chimica Acta, vol. 257, no. 2, pp. 217 – 221, 1992, (Cited by: 5).

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Camañas R M V; Mallols J H S; Alfonso E F S; Ramos G R

Thermal lens spectrometric detection of catecholamines after oxidation to aminochromes Journal Article

In: Analytical Letters, vol. 25, no. 8, pp. 1425 – 1445, 1992, (Cited by: 14).

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1991

Vives S S; Hernández M J M; Herrera J L M; Ramos G R

Continuous-flow tristimulus colorimetry: a new approach for gradient scanning techniques Journal Article

In: Analytica Chimica Acta, vol. 252, no. 1-2, pp. 133-144, 1991.

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Hernández M J M; Lapasió J R T; Alvarez-Coque M C G; Ramos G R

Thermal lens spectrometric determination of cerium with oxine Journal Article

In: Microchemical Journal, vol. 44, no. 2, pp. 222-227, 1991.

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Romero J S E; Ramos G R; Coll R F; Martin V C

Flow-injection spectrophotometric determination of arylamines and sulphonamides by diazotization and coupling in a micellar medium Journal Article

In: Analytica Chimica Acta, vol. 242, no. C, pp. 143-146, 1991.

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Romero J S E; Ramos G R; Alvarez-Coque M C G

Acid-base properties of azo dyes in the presence of surfactants Journal Article

In: Journal of Colloid And Interface Science, vol. 141, no. 1, pp. 44-49, 1991.

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Romero J S E; Alvarez-Coque M C G; Ramos G R

Formation rates and protonation constants of azo dyes in a sodium dodecylsulphate micellar solution Journal Article

In: Talanta, vol. 38, no. 11, pp. 1285-1289, 1991.

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1990

Baeza J J B; Ramos G R; Pla F P; Molina R V

Multi-component analysis using OPKINE, a program for the non-linear treatment of kinetic problems Journal Article

In: The Analyst, vol. 115, no. 6, pp. 721-724, 1990.

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Camañas R M V; Mora I D M; Ramos G R; Alvarez-Coque M C G

The catalytic-thermometric determination of molybdenum in steels based on the hydrogen peroxide-iodide indicator reaction Journal Article

In: Thermochimica Acta, vol. 158, no. 2, pp. 215-224, 1990.

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Alfonso E F S; Revert M A R; Alvarez-Coque M C G; Ramos G R

Reduction of convective low-frequency noise in thermal lens spectrometry Journal Article

In: Applied Spectroscopy, vol. 44, no. 9, pp. 1501-1507, 1990.

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Romero J S E; Alfonso E F S; Alvarez-Coque M C G; Ramos G R

Determination of aniline in vegetable oils by diazotization and coupling in a microemulsion medium Journal Article

In: Analytica Chimica Acta, vol. 235, no. C, pp. 317-322, 1990.

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Romero J S E; Alfonso E F S; Alvarez-Coque M C G; Ramos G R

Determination of aniline in vegetable oils by diazotization and coupling in a microemulsion medium Journal Article

In: Analytica Chimica Acta, vol. 235, no. C, pp. 317 – 322, 1990, (Cited by: 14).

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1989

Ramis G; Oms M T; Cerdá V

Valter-II: A program for automatic solution calorimetry including heat-leak corrections Journal Article

In: Thermochimica Acta, vol. 143, no. C, pp. 193-204, 1989.

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Ramos G R; Romero J S E

Inhibition of the precipitation of barium salts in sodium dodecyl sulfate/0.1 M HCl/n-pentanol microemulsions and liquid crystals Journal Article

In: Microchemical Journal, vol. 39, no. 1, pp. 38-42, 1989.

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Ramos G R; Alvarez-Coque M C G

Examination of the least-squares method applied to the evaluation of physicochemical parameters with linearized equations Journal Article

In: Analytica Chimica Acta, vol. 220, no. C, pp. 145-153, 1989.

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Baeza J J B; Ramos G R; Fernandez C M

Comparative study of several programs used in the potentiometric evaluation of equilibrium constants including an error sensitivity analysis Journal Article

In: Analytica Chimica Acta, vol. 223, no. C, pp. 419-427, 1989.

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1988

Cerdá V; Oms M T; Alvarez-Ossorio A; Lumbiarres X; Forteza R; Ramis G

Valter, a computing program for automatic thermometric titrations Journal Article

In: Thermochimica Acta, vol. 128, no. C, pp. 9-19, 1988.

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Ramos G R; Alvarez-Coque M C G; Berthod A; Winefordner J D

Fluorescence in microemulsions and reversed micelles. A Review and New Results Journal Article

In: Analytica Chimica Acta, vol. 208, no. C, pp. 1-19, 1988.

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Ramos G R; Alvarez-Coque M C G; Smith B W; Omenetto N; Winefordner J D

ULTRATRACE DETERMINATION OF METALS WITH DITHIZONE BY THERMAL LENS SPECTROPHOTOMETRY. Journal Article

In: Applied Spectroscopy, vol. 42, no. 2, pp. 341-346, 1988.

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Cerda V; Maimo J; Estela J M; Salva A; Ramis G

Valgran, a program for potentiometric titrations with a versatile automatic modular system Journal Article

In: Talanta, vol. 35, no. 8, pp. 667-669, 1988.

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Alvarez-Coque M C G; Ramos G R; O'Reilly A M; Winefordner J D

Paper-substrate room-temperature phosphorescence of phenothiazine derivatives enhanced by thallium(I) nitrate and surface-active agents Journal Article

In: Analytica Chimica Acta, vol. 204, no. C, pp. 247-258, 1988.

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Ramos G R; Khasawneh I M; Garcia-Alvarez-Coque M C; Winefordner J D

Room-temperature phosphorimetry of polyaromatic hydrocarbons with organized media and paper substrate: A comparative study Journal Article

In: Talanta, vol. 35, no. 1, pp. 41-46, 1988.

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1987

Ramos G R; Camañas R M V; Rodríguez J C G; Alvarez-Coque M C G

Enthalpimetric determination of sulphide and thiosulphate by the catalysis of the iodine-azide reaction Journal Article

In: Thermochimica Acta, vol. 112, no. 2, pp. 171-177, 1987.

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Ramos G R; Camañas R M V; Alvarez-Coque M C G; Rodríguez J C G; Fernández C M

Some observations on the determination of sulfite by reduction to sulfide with sodium borohydride Journal Article

In: Microchemical Journal, vol. 35, no. 2, pp. 168-171, 1987.

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Alvarez-Coque M C G; Ramos G R; Sales V P; Camañas R M V

A kinetic-catalytic method for iodide based on the simultaneous addition of inhibitor and substrate Journal Article

In: Microchemical Journal, vol. 36, no. 2, pp. 222-227, 1987.

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Ramos G R; Aucejo A R M; Alvarez-Coque M C G; Fernández C M

Determination of tyrosine and phenylalanine by derivatization with nitric acid and differential pulse polarography Journal Article

In: Microchemical Journal, vol. 36, no. 1, pp. 113-117, 1987.

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1986

Ramos G R; Alvarez-Coque M C G; Camañas R M V

Analytical applications of the catalysed iodine - azide reaction a review Journal Article

In: The Analyst, vol. 3, no. 9, pp. 1001-1012, 1986.

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Ramos G R; Alvarez-Coque M C G; Camañas R M V; Fernańdez C M

Spectrophotometric determination of binary mixtures of compounds with very close absorption maxima Journal Article

In: Spectrochimica Acta Part A: Molecular Spectroscopy, vol. 42, no. 7, pp. 771-774, 1986.

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Ramos G R; Alvarez-Coque M C G; Camañas R M V; Fernández C M

On the preparation of simple and universal buffers including polynuclear species Journal Article

In: Mikrochimica Acta, vol. 88, no. 1-2, pp. 115-121, 1986.

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Alvarez-Coque M C G; Camañas R M V; Vaya M C M; Ramos G R; Fernandez C M

Spectrophotometric determination of mercury(II) and silver(I) with copper(II) and diethyldithiocarbamate in the presence of triton X-100 Journal Article

In: Talanta, vol. 33, no. 8, pp. 697-699, 1986.

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Ramos G R; Alvarez-Coque M C G; Camañas R M V

Analytical applications of the catalysed iodine-azide reaction a review Journal Article

In: Analyst, vol. 111, pp. 1001-1012, 1986.

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1982

Mongay C; Garcia M C; Ramis G

Calculation of neutralization enthalpies from thermometric titrations of diprotic and triprotic acids using a linear least-squares method Journal Article

In: Thermochimica Acta, vol. 56, no. 3, pp. 307-323, 1982.

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Garcia M C; Ramis G; Mongay C

A comparative study of the application of the method of least-squares in the potentiometric determination of protonation constants Journal Article

In: Talanta, vol. 29, no. 5, pp. 435-439, 1982.

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García M C; Ramis G; Mongay C

Spectrophotometric determination of protonation constants of monoprotic systems in strong acid and strong basic media Journal Article

In: Spectrochimica Acta Part A: Molecular Spectroscopy, vol. 38, no. 9, pp. 1005-1009, 1982.

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Mongay C; Ramis G; García M C

A critical study of the linear least-squares method applied to the spectrophotometric determination of protonation constants of diprotic acids Journal Article

In: Spectrochimica Acta Part A: Molecular Spectroscopy, vol. 38, no. 2, pp. 247-252, 1982.

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463 entries « 5 of 5 »