共 50 条
- [22] SPECTROPHOTOMETRIC DETERMINATION OF TITANIUM (IV) BY SOLVENT EXTRACTION OF TITANIUM(IV)-INDOFERRON CHELATE JAPAN ANALYST, 1971, 20 (07): : 862 - &
- [27] NEW EXTRACTION-SPECTROPHOTOMETRIC METHOD FOR DETERMINATION OF PHOSPHATE CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1978, 56 (13): : 1729 - 1738
- [29] DETERMINATION OF COBALT IN NICKEL SALTS BY SOLVENT EXTRACTION-SPECTROPHOTOMETRIC METHOD NIPPON KAGAKU ZASSHI, 1971, 92 (08): : 726 - &