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- [3] TITRIMETRIC DETERMINATION OF URANIUM(IV) WITH IRON(III) USING REDOX INDICATORS - USE OF METHYLENE BLUE, THIONINE AND VARIAMINE BLUE FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1962, 192 (02): : 297 - 304
- [8] 3-NITROSO-4-HYDROXYCOUMARIN AS INDICATOR FOR TITRATION OF IRON(III) WITH EDTA FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1972, 285 (05): : 365 - &
- [10] 3-HYDROXY-1-P-SULPHONATOPHENYL-3-PHENYLTRIAZENE AS A METAL INDICATOR FOR COMPLEXOMETRIC TITRATIONS OF IRON(III) WITH EDTA FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1964, 203 (03): : 181 - 183