共 50 条
- [1] DETERMINATION OF TRACE IMPURITIES IN HIGH-PURITY SELENIUM [J]. ANALYST, 1961, 86 (102) : 172 - &
- [3] EXTRACTIVE SEPARATION AND SPECTROGRAPHIC DETERMINATION OF TRACE IMPURITIES IN HIGH-PURITY LITHIUM HYDRIDE [J]. CHEMIA ANALITYCZNA, 1977, 22 (06): : 1121 - 1128
- [4] CHEMICOSPECTRAL DETERMINATION OF IMPURITIES IN HIGH-PURITY IODINE [J]. INDUSTRIAL LABORATORY, 1967, 33 (08): : 1143 - &
- [5] CHEMICOSPECTROGRAPHIC DETERMINATION OF IMPURITIES IN HIGH-PURITY SILVER [J]. JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1977, 32 (02): : 249 - 252
- [7] DETERMINATION OF MICROAMOUNTS OF SELENIUM IN HIGH-PURITY SULFUR [J]. ANALES DE LA ASOCIACION QUIMICA ARGENTINA, 1984, 72 (06): : 563 - 567