Rui Alexandre Santos Lapa


AuthID: R-000-FRS

Confirmed Publications: 58



31
TITLE: Sequential injection analysis determination of sulphate in wastewaters by ultraviolet-spectrophotometry  Full Text
AUTHORS: Lapa, RAS ; Lima, JLFC ; Pinto, IVOS;
PUBLISHED: 2000, SOURCE: JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY, VOLUME: 11, ISSUE: 2
INDEXED IN: Scopus WOS
32
TITLE: Sequential injection analysis-based system for on-line monitoring of nitrite and nitrate in wastewaters  Full Text
AUTHORS: Lapa, RAS ; Lima, JLFC ; Pinto, IVOS;
PUBLISHED: 2000, SOURCE: ANALYTICAL SCIENCES, VOLUME: 16, ISSUE: 11
INDEXED IN: Scopus WOS CrossRef
33
TITLE: Simultaneous determination of nitrite, nitrate, sulphate and phenolic compounds, by sequential injection analysis, in wastewaters
AUTHORS: Lapa, RAS ; Lima, JLFC ; Pinto, IVOS;
PUBLISHED: 2000, SOURCE: ANALUSIS, VOLUME: 28, ISSUE: 4
INDEXED IN: Scopus WOS CrossRef
34
TITLE: A FIA procedure for enzymatic determination of high glucose concentrations. Application to parenteral solutions analysis
AUTHORS: Barrado, E; Vela, MH; Lapa, RAS ; Lima, JLFC ;
PUBLISHED: 1999, SOURCE: ANALUSIS, VOLUME: 27, ISSUE: 2
INDEXED IN: Scopus WOS CrossRef
35
TITLE: A flow-batch titrator exploiting a one-dimensional optimisation algorithm for end point search  Full Text
AUTHORS: Honorato, RS; Araujo, MCU; Lima, RAC; Zagatto, EAG; Lapa, RAS ; Lima, JLFC ;
PUBLISHED: 1999, SOURCE: ANALYTICA CHIMICA ACTA, VOLUME: 396, ISSUE: 1
INDEXED IN: Scopus WOS CrossRef
36
TITLE: A monosegmented flow titration for the spectrophotometric determination of total acidity in vinegar  Full Text
AUTHORS: Honorato, RS; Araujo, MCU; Veras, G; Zagatto, EAG; Lapa, RAS ; Lima, JLFC ;
PUBLISHED: 1999, SOURCE: ANALYTICAL SCIENCES, VOLUME: 15, ISSUE: 7
INDEXED IN: Scopus WOS CrossRef
37
TITLE: Automated flow-rate meter for flow-analysis systems  Full Text
AUTHORS: Honorato, RS; Silva, EC; de Araujo, MCU; Veras, G; Santos, SRB; Lima, JLF ; Lapa, RAS ;
PUBLISHED: 1999, SOURCE: LABORATORY ROBOTICS AND AUTOMATION, VOLUME: 11, ISSUE: 2
INDEXED IN: Scopus WOS
38
TITLE: Construction and evaluation of ion selective electrodes for perchlorate with a summing operational amplifier: application to pyrotechnics mixtures analysis  Full Text
AUTHORS: Perez Olmos, R; Rios, A; Martin, MP; Lapa, RAS ; Lima, JLFC ;
PUBLISHED: 1999, SOURCE: ANALYST, VOLUME: 124, ISSUE: 1
INDEXED IN: Scopus WOS CrossRef
39
TITLE: Determination of glucose in soft drink and sugar-cane juice employing a multicommutation approach in flow system and enzymatic reaction
AUTHORS: Kronka, EAM; Paim, APS; Reis, BF; Lima, JLFC ; Lapa, RA ;
PUBLISHED: 1999, SOURCE: FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, VOLUME: 364, ISSUE: 4
INDEXED IN: Scopus WOS CrossRef
40
TITLE: A multicommutated flow system with on-line compensation of the Schlieren effect applied to the spectrophotometric determination of pindolol  Full Text
AUTHORS: Lapa, RAS ; Lima, JLFC ; Reis, BF; Santos, JLM ; Zagatto, EAG;
PUBLISHED: 1998, SOURCE: 7th International Conference on Flow Analysis in ANALYTICA CHIMICA ACTA, VOLUME: 366, ISSUE: 1-3
INDEXED IN: Scopus WOS CrossRef
Page 4 of 6. Total results: 58.

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