共 50 条
- [21] PHOTOMETRIC-DETERMINATION OF ARSENIC IN HIGH-PURITY CHEMICALS [J]. FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1986, 323 (02): : 135 - 138
- [22] DETERMINATION OF NICKEL-OXIDE IN AND ON HIGH-PURITY NICKEL METAL [J]. FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1981, 309 (05): : 398 - 399
- [23] CHEMICAL ATOMIC EMISSION DETERMINATION OF IMPURITIES IN HIGH-PURITY SILVER [J]. JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1990, 45 (10): : 1458 - 1460
- [24] CHEMICAL-SPECTRAL DETERMINATION OF IMPURITIES IN HIGH-PURITY CADMIUM [J]. INDUSTRIAL LABORATORY, 1971, 37 (06): : 845 - &
- [25] SPECTROGRAPHIC DETERMINATION OF 11 TRACE IMPURITIES IN HIGH-PURITY CADMIUM [J]. ANALYTICAL LETTERS PART A-CHEMICAL ANALYSIS, 1979, 12 (12): : 1249 - 1258
- [26] DETERMINATION OF TRACE IMPURITIES IN HIGH-PURITY ZIRCONIUM BY EMISSION SPECTROGRAPHY [J]. CANADIAN JOURNAL OF SPECTROSCOPY, 1975, 20 (06): : 145 - 149
- [27] CHEMILUMINESCENCE DETERMINATION OF TRACES OF NICKEL IN HIGH-PURITY ALKALIES [J]. JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1975, 30 (04): : 690 - 692
- [29] EFFECT OF SOLUTE IMPURITIES ON PREFERRED ORIENTATION IN ANNEALED HIGH-PURITY LEAD [J]. TRANSACTIONS OF THE AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS, 1960, 218 (01): : 50 - 54