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- [2] EXTRACTION-SPECTROPHOTOMETRIC DETERMINATION OF IRON(III) BY MEANS OF QUINALDIC ACID N-OXIDE FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1976, 281 (05): : 361 - 364
- [3] STUDY BY HIGH-FREQUENCY CONDUCTOMETRIC TITRATION OF ETHYLENE-N,N'-DI-(O-HYDROXYPHENYLACETIC) ACID (EDDHA) .2. DETERMINATION OF IRON(III) ANALES DE QUIMICA, 1978, 74 (9-10): : 1241 - 1249
- [4] SELECTIVE EXTRACTION OF IRON(III) WITH N-HYDROXY-N-PARA-CHLOROPHENYL-N'-ORTHO-CHLOROPHENYLBENZAMIDINE HYDROCHLORIDE AS A THIOCYANATO MIXED COMPLEX FROM HYDROCHLORIC-ACID MEDIA PROCEEDINGS OF THE INDIAN ACADEMY OF SCIENCES-CHEMICAL SCIENCES, 1980, 89 (05): : 411 - 415