Preconcentration of trace metals in natural waters with 2,2′-dipyridyl-4-amino-3-hydrazino-5-mercapto-1,2,4-triazolehydrazone supported on silica gel von Samara, C., Kouimtzis, Th.A.

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Preconcentration of heavy metals in natural waters with hydrazones supported on silica-gel von Samara, C., Kouimtzis, Th.A.

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Determination of traces of sulfur in selenium by molecular emission cavity analysis von Kouimtzis, Th.A.

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Analytical applications of crown ethers von Vasilikiotis, G.S., Papadoyannis, I.N., Kouimtzis, Th.A.

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Analytical applications of crown ethers von Papadoyannis, I.N., Kouimtzis, Th.A., Vasilikiotis, G.S.

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Analytical applications of crown ethers von Papadoyannis, I.N., Kouimtzis, Th.A., Vasilikiotis, G.S.

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2,2′-Dipyridyl-4-amino-3-hydrazino-5-mercapto-1,2,4-triazolehydrazone: A new reagent for the spectrophotometric determination of cobalt and for the titration of copper von Samara, C., Kouimtzis, Th.A.

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Sulfur dioxide determination by molecular emission cavity analysis von Kouimtzis, Th.A.

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Densitometric microdetermination of anthracene and some anthraquinone derivatives after separation by T.L.C von Kouimtzis, Th.A., Papadoyannis, I.N.

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Determination of selenium in water samples by molecular emission cavity analysis after coprecipitation von Kouimtzis, Th.A., Sofoniou, M.C., Papadoyannis, I.N.

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Analytical applications of crown ethers: IV. Extraction and determination of gold von Vasilikiotis, G.S., Papadoyannis, I.N., Kouimtzis, Th.A.

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Analytical applications of crown ethers: III. Extraction and determination of nitrophenol isomers von Papadoyannis, I.N., Kouimtzis, Th.A., Vasilikiotis, G.S.

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Analytical applications of crown ethers: II. Oxidation and determination of aldehydes von Papadoyannis, I.N., Kouimtzis, Th.A., Vasilikiotis, G.S.

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Determination of aminophenol isomers in water samples by extraction and thin-layer chromatography densitometry von Kouimtzis, Th.A., Papadoyannis, I.N., Sofoniou, M.C.

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Spectrophotometric and solvent extraction study of o-hydroxybenzaldehyde isonicotinoyl hydrazone complexes with gallium and indium von Vasilikiotis, G.S., Kouimtzis, Th.A., Vasiliades, V.C.

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Spectrophotometric and solvent extraction studies of metal complexes of some hydrazones von Vasilikiotis, G.S., Kouimtzis, Th.A.

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Spectrophotometric determination of cyanocobalamin (as cobalt) von Vasilikiotis, G.S., Kouimtzis, Th.A., Voulgaropoulos, A.

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