共 50 条
- [21] COMPARISON OF POTASSIUM CONTENT OF FERTILIZERS BY ATOMIC ABSORPTION AND SODIUM TETRAPHENYLBORON (STPB) JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1966, 49 (06): : 1277 - +
- [22] COMPARISON OF METHODS FOR DETERMINATION OF HUMIC SUBSTANCES IN COMMERCIAL LIQUID FERTILIZERS QUIMICA NOVA, 2020, 43 (08): : 1138 - 1144
- [26] COMPARISON OF METHODS OF DETERMINING THE HYDROGEN CONTENT OF WELDS AUTOMATIC WELDING USSR, 1985, 38 (06): : 29 - 31