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机译:An automatic flow injection analysis procedure for photometric determination of ethanol in red wine without using a chromogenic reagent
Univ Sao Paulo, Ctr Energia Nucl Agr, BR-13400970 Sao Paulo, Brazil;
Univ Sao Paulo, Inst Quim Sao Carlos, BR-13560970 Sao Carlos, SP, Brazil;
photometric ethanol determination; flow injection analysis; falling drop system; LED-based photometer; red wine; SURFACE-TENSION DETECTION; ANALYTICAL-CHEMISTRY; MICROBIAL BIOSENSOR; ALCOHOLIC BEVERAGES; SOLVENT-EXTRACTION; CHROMATOGRAPHY; DETECTOR; MULTICOMMUTATION; SYSTEMS; DROP;