Chromatographic separations on paper imp
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Giulio Alberti
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Article
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1966
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Elsevier Science
⚖ 872 KB
b. Insoluble salts formed by polybasic acids and tetravalent metals, such as the phosphates, arsenates, molybdates, and tungstates of zirconium, titanium and thorium ..... c. Salts of heteropolyacids such as ammonium molybdophosphate, molybdoarsenate, molybdosilicate and tungstophosphate .