共 50 条
- [21] A Laboratory Preparation of High-Purity Calcium Cyanamide INORGANIC CHEMISTRY, 2023, 62 (40) : 16280 - 16282
- [23] Determination of trace calcium, magnesium and sodium in high-purity lead by flame atomic absorption spectrometry Yejin Fenxi/Metallurgical Analysis, 2007, 27 (07): : 50 - 53
- [25] Producing Granules of High-Purity Niobium Compounds Powder Metallurgy and Metal Ceramics, 2003, 42 : 105 - 108
- [30] NEW HIGH-PURITY MAGNESIUM PRODUCED BY ZONE REFINING MEMOIRES SCIENTIFIQUES DE LA REVUE DE METALLURGIE, 1967, 64 (06): : 561 - &