共 50 条
- [1] Determination of impurity elements in high-purity niobium pentoxide by ICP-AES Yejin Fenxi/Metallurgical Analysis, 2000, 20 (06): : 21 - 23
- [4] ICP-AES determination of some metallic impurities and doping agents in high purity organic zinc compounds REVISTA DE CHIMIE, 1996, 47 (02): : 179 - 185
- [5] Use of cupferron as a precipitant for the determination of impurities in high purity iron by ICP-AES FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, 1996, 356 (02): : 143 - 145