共 50 条
- [1] DETERMINATION OF MINERAL FORMS OF MANGANESE IN MANGANESE PRODUCTS INDUSTRIAL LABORATORY, 1977, 43 (02): : 158 - 160
- [7] The Iron- and Manganese Ores of Switzerland PETERMANNS MITTEILUNGEN, 1929, 75 (11-12): : 331 - 331
- [8] AMPEROMETRIC DETERMINATION OF IRON IN IRON ORES INDUSTRIAL LABORATORY, 1969, 35 (10): : 1410 - &
- [10] TITRIMETRIC DETERMINATION OF MANGANESE AND VANADIUM IN ORES INDUSTRIAL LABORATORY, 1983, 49 (09): : 905 - 907