共 50 条
- [22] VOLUMETRIC DETERMINATION OF COPPER BY PRECIPITATION WITH AMMONIUM THIOCYANATE PROCEEDINGS OF THE INDIAN ACADEMY OF SCIENCES SECTION A, 1977, 85 (02): : 55 - 57
- [26] COLORIMETRIC DETERMINATION OF THE AMMONIUM CONTENT OF CHEESE MILCHWISSENSCHAFT-MILK SCIENCE INTERNATIONAL, 1979, 34 (10): : 593 - 597