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Results: 1-9 |
Results: 9
SPECTROPHOTOMETRIC DETERMINATION OF TRACE PHENOL IN WATER AFTER PRECONCENTRATION ON AN ORGANIC SOLVENT-SOLUBLE MEMBRANE-FILTER
Authors: CHEN Y WANG SY ZHOU TZ
Citation: Y. Chen et al., SPECTROPHOTOMETRIC DETERMINATION OF TRACE PHENOL IN WATER AFTER PRECONCENTRATION ON AN ORGANIC SOLVENT-SOLUBLE MEMBRANE-FILTER, Analytical letters, 31(7), 1998, pp. 1233-1245
SPECTROPHOTOMETRIC DETERMINATION OF TRACE ANIONIC SURFACTANTS SUCH ASSDS AND SDBS IN WATER AFTER PRECONCENTRATION ON AN ORGANIC SOLVENT-SOLUBLE MEMBRANE-FILTER
Authors: CHEN Y WANG SY WU RF QI DY ZHOU TZ
Citation: Y. Chen et al., SPECTROPHOTOMETRIC DETERMINATION OF TRACE ANIONIC SURFACTANTS SUCH ASSDS AND SDBS IN WATER AFTER PRECONCENTRATION ON AN ORGANIC SOLVENT-SOLUBLE MEMBRANE-FILTER, Analytical letters, 31(4), 1998, pp. 691-701
DETERMINATION OF TRACE CHROMIUM(VI) IN WATER BY GRAPHITE-FURNACE ATOMIC-ABSORPTION SPECTROPHOTOMETRY AFTER PRECONCENTRATION ON A SOLUBLE MEMBRANE-FILTER
Authors: LI ZQ SHI YZ GAO PY GU XX ZHOU TZ
Citation: Zq. Li et al., DETERMINATION OF TRACE CHROMIUM(VI) IN WATER BY GRAPHITE-FURNACE ATOMIC-ABSORPTION SPECTROPHOTOMETRY AFTER PRECONCENTRATION ON A SOLUBLE MEMBRANE-FILTER, Fresenius' journal of analytical chemistry, 358(4), 1997, pp. 519-522
ON REPRESENTING HOMOTOPY CLASSES OF SPHERES BY HARMONIC MAPS
Authors: KUEI PC ZHOU TZ
Citation: Pc. Kuei et Tz. Zhou, ON REPRESENTING HOMOTOPY CLASSES OF SPHERES BY HARMONIC MAPS, Topology, 36(4), 1997, pp. 867-879
DETERMINATION OF TRACE ANILINE IN WATER BY A SPECTROPHOTOMETRIC METHOD AFTER PRECONCENTRATION ON AN ORGANIC SOLVENT-SOLUBLE MEMBRANE-FILTER
Authors: GU XX LI CY QI X ZHOU TZ
Citation: Xx. Gu et al., DETERMINATION OF TRACE ANILINE IN WATER BY A SPECTROPHOTOMETRIC METHOD AFTER PRECONCENTRATION ON AN ORGANIC SOLVENT-SOLUBLE MEMBRANE-FILTER, Analytical letters, 30(2), 1997, pp. 259-270
SPECTROPHOTOMETRIC METHOD FOR THE DETERMINATION OF ASCORBIC-ACID WITHIRON (III)-1,10-PHENANTHROLINE AFTER PRECONCENTRATION ON AN ORGANIC SOLVENT-SOLUBLE MEMBRANE-FILTER
Authors: GU XX CHEN CH ZHOU TZ
Citation: Xx. Gu et al., SPECTROPHOTOMETRIC METHOD FOR THE DETERMINATION OF ASCORBIC-ACID WITHIRON (III)-1,10-PHENANTHROLINE AFTER PRECONCENTRATION ON AN ORGANIC SOLVENT-SOLUBLE MEMBRANE-FILTER, Fresenius' journal of analytical chemistry, 355(1), 1996, pp. 94-95
A NEW CONCENTRATION AND DETERMINATION METHOD OF HEXAVALENT CHROMIUM IN WATER BY AN ORGANIC SOLVENT-SOLUBLE MEMBRANE-FILTER
Authors: GAO PY GU XX ZHOU TZ
Citation: Py. Gao et al., A NEW CONCENTRATION AND DETERMINATION METHOD OF HEXAVALENT CHROMIUM IN WATER BY AN ORGANIC SOLVENT-SOLUBLE MEMBRANE-FILTER, Analytical letters, 29(4), 1996, pp. 651-659
DETERMINATION OF IRON(II) IN WATER BY A SPECTROPHOTOMETRIC METHOD AFTER PRECONCENTRATION ON AN ORGANIC SOLVENT-SOLUBLE MEMBRANE-FILTER
Authors: GU XX ZHOU TZ
Citation: Xx. Gu et Tz. Zhou, DETERMINATION OF IRON(II) IN WATER BY A SPECTROPHOTOMETRIC METHOD AFTER PRECONCENTRATION ON AN ORGANIC SOLVENT-SOLUBLE MEMBRANE-FILTER, Analytical letters, 29(3), 1996, pp. 463-476
NEW SEPARATION METHOD FOR CHROMIUM(VI) IN WATER BY COLLECTION OF ITS TERNARY COMPLEX ON AN ORGANIC SOLVENT-SOLUBLE MEMBRANE-FILTER
Authors: GAO PY GU XX ZHOU TZ
Citation: Py. Gao et al., NEW SEPARATION METHOD FOR CHROMIUM(VI) IN WATER BY COLLECTION OF ITS TERNARY COMPLEX ON AN ORGANIC SOLVENT-SOLUBLE MEMBRANE-FILTER, Analytica chimica acta, 332(2-3), 1996, pp. 307-312
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