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Results: 1-19 |
Results: 19
ATMOSPHERIC METAL POLLUTION (CR, CU, FE, MN, NI, PB AND ZN) IN OPORTOCITY DERIVED FROM RESULTS FOR LOW-VOLUME AEROSOL SAMPLERS AND FOR THEMOSS SPHAGNUM-AURICULATUM BIOINDICATOR
Authors: VASCONCELOS MTSD TAVARES HMF
Citation: Mtsd. Vasconcelos et Hmf. Tavares, ATMOSPHERIC METAL POLLUTION (CR, CU, FE, MN, NI, PB AND ZN) IN OPORTOCITY DERIVED FROM RESULTS FOR LOW-VOLUME AEROSOL SAMPLERS AND FOR THEMOSS SPHAGNUM-AURICULATUM BIOINDICATOR, Science of the total environment, 212(1), 1998, pp. 11-20
ELECTROCHEMICAL STUDY OF PROTON IONIZATION, COPPER(II) COMPLEXATION AND SURFACTANT PROPERTIES OF PIPERAZINE-N-N'-BIS[2-HYDROXYPROPANESULFONIC ACID] PH BUFFER - COMPARISON WITH OTHER N-SUBSTITUTED AMINOSULFONICACIDS PH BUFFERS
Authors: VASCONCELOS MTSD ALMEIDA CMR
Citation: Mtsd. Vasconcelos et Cmr. Almeida, ELECTROCHEMICAL STUDY OF PROTON IONIZATION, COPPER(II) COMPLEXATION AND SURFACTANT PROPERTIES OF PIPERAZINE-N-N'-BIS[2-HYDROXYPROPANESULFONIC ACID] PH BUFFER - COMPARISON WITH OTHER N-SUBSTITUTED AMINOSULFONICACIDS PH BUFFERS, Analytica chimica acta, 369(1-2), 1998, pp. 115-122
APPLICABILITY OF POTENTIOMETRIC STRIPPING ANALYSIS TO THE SPECIATION OF LEAD HUMIC-ACID COMPLEXES USING POTASSIUM-PERMANGANATE AS OXIDANT
Authors: SOARES HMVM ALMEIDA AAN CASTRO MPO PINHO SC VASCONCELOS MTSD
Citation: Hmvm. Soares et al., APPLICABILITY OF POTENTIOMETRIC STRIPPING ANALYSIS TO THE SPECIATION OF LEAD HUMIC-ACID COMPLEXES USING POTASSIUM-PERMANGANATE AS OXIDANT, Analyst, 123(6), 1998, pp. 1377-1382
COMPARISON OF AVAILABILITY OF COPPER(II) COMPLEXES WITH ORGANIC-LIGANDS TO BACTERIAL-CELLS AND TO CHITIN
Authors: VASCONCELOS MTSD AZENHA MAO CABRAL JPS
Citation: Mtsd. Vasconcelos et al., COMPARISON OF AVAILABILITY OF COPPER(II) COMPLEXES WITH ORGANIC-LIGANDS TO BACTERIAL-CELLS AND TO CHITIN, Environmental toxicology and chemistry, 16(10), 1997, pp. 2029-2039
COMPLEXATION PROPERTIES OF NATURAL AND SYNTHETIC-POLYMERS OF ENVIRONMENTAL AND BIOLOGICAL INTEREST IN PRESENCE OF COPPER(II) AT NEUTRAL PH
Authors: VASCONCELOS MTSD GOMES CAR
Citation: Mtsd. Vasconcelos et Car. Gomes, COMPLEXATION PROPERTIES OF NATURAL AND SYNTHETIC-POLYMERS OF ENVIRONMENTAL AND BIOLOGICAL INTEREST IN PRESENCE OF COPPER(II) AT NEUTRAL PH, European Polymer Journal, 33(5), 1997, pp. 631-639
SPECIATION OF CU, PB, CD AND HG IN WATERS OF THE OPORTO COAST IN PORTUGAL, USING PRECONCENTRATION IN A CHELAMINE RESIN COLUMN
Authors: VASCONCELOS MTSD LEAL MFC
Citation: Mtsd. Vasconcelos et Mfc. Leal, SPECIATION OF CU, PB, CD AND HG IN WATERS OF THE OPORTO COAST IN PORTUGAL, USING PRECONCENTRATION IN A CHELAMINE RESIN COLUMN, Analytica chimica acta, 353(2-3), 1997, pp. 189-198
EFFECT OF THE CONCENTRATION ON THE COMPLEXATION AT COPPER[II]-ION BY A SOIL FULVIC-ACID
Authors: VASCONCELOS MTSD MACHADO AASC REY F
Citation: Mtsd. Vasconcelos et al., EFFECT OF THE CONCENTRATION ON THE COMPLEXATION AT COPPER[II]-ION BY A SOIL FULVIC-ACID, Anales de quimica, 92(4), 1996, pp. 243-248
TOXICITY EFFECTS OF COPPER(II) ON THE MARINE DINOFLAGELLATE-AMPHIDINIUM CARTERAE - INFLUENCE OF METAL SPECIATION
Authors: LAGE OM SOARES HMVM VASCONCELOS MTSD PARENTE AM SALEMA R
Citation: Om. Lage et al., TOXICITY EFFECTS OF COPPER(II) ON THE MARINE DINOFLAGELLATE-AMPHIDINIUM CARTERAE - INFLUENCE OF METAL SPECIATION, European journal of phycology, 31(4), 1996, pp. 341-348
SUITABILITY OF THE PH BUFFERS -N-BIS(HYDROXETHYL)AMINO]-2-HYDROXYPROPANESULFONIC ACID AND N-2-HYDROXYETHYLPIPERAZINE-N'-2-ETHANESULFONIC ACID FOR IN-VITRO COPPER TOXICITY STUDIES
Authors: LAGE OM VASCONCELOS MTSD SOARES HMVM OSSWALD JM SANSONETTY F PARENTE AM SALEMA R
Citation: Om. Lage et al., SUITABILITY OF THE PH BUFFERS -N-BIS(HYDROXETHYL)AMINO]-2-HYDROXYPROPANESULFONIC ACID AND N-2-HYDROXYETHYLPIPERAZINE-N'-2-ETHANESULFONIC ACID FOR IN-VITRO COPPER TOXICITY STUDIES, Archives of environmental contamination and toxicology, 31(2), 1996, pp. 199-205
POTENTIAL TOLERANCE MECHANISMS OF PROROCENTRUM MICANS (DINOPHYCEAE) TO SUBLETHAL LEVELS OF COPPER
Authors: LAGE OM PARENTE AM VASCONCELOS MTSD GOMES CAR SALEMA R
Citation: Om. Lage et al., POTENTIAL TOLERANCE MECHANISMS OF PROROCENTRUM MICANS (DINOPHYCEAE) TO SUBLETHAL LEVELS OF COPPER, Journal of phycology, 32(3), 1996, pp. 416-423
ELECTROCHEMICAL EVIDENCE OF SURFACTANT ACTIVITY OF THE HEPES PH BUFFER WHICH MAY HAVE IMPLICATIONS ON TRACE-METAL AVAILABILITY TO CULTURES IN-VITRO
Authors: VASCONCELOS MTSD AZENHA MAGO LAGE OM
Citation: Mtsd. Vasconcelos et al., ELECTROCHEMICAL EVIDENCE OF SURFACTANT ACTIVITY OF THE HEPES PH BUFFER WHICH MAY HAVE IMPLICATIONS ON TRACE-METAL AVAILABILITY TO CULTURES IN-VITRO, Analytical biochemistry, 241(2), 1996, pp. 248-253
ADDITIONAL EVIDENCE OF THE OPERATIONAL CHARACTER OF THE LABILITY OF COMPLEXES OF COPPER(II) WITH SIMPLE ORGANIC-LIGANDS
Authors: VASCONCELOS MTSD AZENHA MAO
Citation: Mtsd. Vasconcelos et Mao. Azenha, ADDITIONAL EVIDENCE OF THE OPERATIONAL CHARACTER OF THE LABILITY OF COMPLEXES OF COPPER(II) WITH SIMPLE ORGANIC-LIGANDS, Analytica chimica acta, 333(1-2), 1996, pp. 97-105
APPLICATION OF POTENTIOMETRIC STRIPPING ANALYSIS FOR SPECIATION OF COPPER-COMPLEXES WITH A NON-ADSORBABLE LIGAND ON A MERCURY-ELECTRODE
Authors: SOARES HMVM VASCONCELOS MTSD
Citation: Hmvm. Soares et Mtsd. Vasconcelos, APPLICATION OF POTENTIOMETRIC STRIPPING ANALYSIS FOR SPECIATION OF COPPER-COMPLEXES WITH A NON-ADSORBABLE LIGAND ON A MERCURY-ELECTRODE, Talanta, 42(4), 1995, pp. 621-626
APPLICATION OF POTENTIOMETRIC STRIPPING ANALYSIS FOR SPECIATION OF COPPER-COMPLEXES WITH ADSORBABLE LIGANDS ON THE MERCURY-ELECTRODE
Authors: SOARES HMVM VASCONCELOS MTSD
Citation: Hmvm. Soares et Mtsd. Vasconcelos, APPLICATION OF POTENTIOMETRIC STRIPPING ANALYSIS FOR SPECIATION OF COPPER-COMPLEXES WITH ADSORBABLE LIGANDS ON THE MERCURY-ELECTRODE, Analytica chimica acta, 314(3), 1995, pp. 241-249
POTENTIOMETRIC STRIPPING ANALYSIS VS DIFFERENTIAL-PULSE ANODIC-STRIPPING VOLTAMMETRY FOR COPPER(II) ANALYSIS AT RELATIVELY POSITIVE DEPOSITION POTENTIAL
Authors: SOARES HMVM VASCONCELOS MTSD
Citation: Hmvm. Soares et Mtsd. Vasconcelos, POTENTIOMETRIC STRIPPING ANALYSIS VS DIFFERENTIAL-PULSE ANODIC-STRIPPING VOLTAMMETRY FOR COPPER(II) ANALYSIS AT RELATIVELY POSITIVE DEPOSITION POTENTIAL, Analytica chimica acta, 303(2-3), 1995, pp. 255-263
ION-CHROMATOGRAPHIC DETERMINATION OF FLUORIDE IN WELDING FUMES WITH ELIMINATION OF HIGH CONTENTS OF IRON BY SOLID-PHASE EXTRACTION
Authors: VASCONCELOS MTSD GOMES CAR MACHADO AASC
Citation: Mtsd. Vasconcelos et al., ION-CHROMATOGRAPHIC DETERMINATION OF FLUORIDE IN WELDING FUMES WITH ELIMINATION OF HIGH CONTENTS OF IRON BY SOLID-PHASE EXTRACTION, Journal of chromatography, 685(1), 1994, pp. 53-60
SOME EFFECTS OF COPPER ON THE DINOFLAGELLATES AMPHIDINIUM-CARTERAE AND PROROCENTRUM MICANS IN BATCH CULTURE
Authors: LAGE OM PARENTE AM SOARES HMVM VASCONCELOS MTSD SALEMA R
Citation: Om. Lage et al., SOME EFFECTS OF COPPER ON THE DINOFLAGELLATES AMPHIDINIUM-CARTERAE AND PROROCENTRUM MICANS IN BATCH CULTURE, European journal of phycology, 29(4), 1994, pp. 253-260
STUDY OF THE LABILITY OF COPPER(II)-FULVIC ACID COMPLEXES BY ION-SELECTIVE ELECTRODES AND POTENTIOMETRIC STRIPPING ANALYSIS
Authors: SOARES HMVM VASCONCELOS MTSD
Citation: Hmvm. Soares et Mtsd. Vasconcelos, STUDY OF THE LABILITY OF COPPER(II)-FULVIC ACID COMPLEXES BY ION-SELECTIVE ELECTRODES AND POTENTIOMETRIC STRIPPING ANALYSIS, Analytica chimica acta, 293(3), 1994, pp. 261-270
APPLICATION OF HYDRIDE GENERATION ATOMIC-ABSORPTION SPECTROMETRY TO THE DETERMINATION OF LEAD COLLECTED ON AIR FILTERS AND SPHAGNUM MOSS
Authors: TAVARES HMF VASCONCELOS MTSD MACHADO AASC SILVA PAP
Citation: Hmf. Tavares et al., APPLICATION OF HYDRIDE GENERATION ATOMIC-ABSORPTION SPECTROMETRY TO THE DETERMINATION OF LEAD COLLECTED ON AIR FILTERS AND SPHAGNUM MOSS, Analyst, 118(11), 1993, pp. 1433-1439
Risultati: 1-19 |