共 50 条
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- [26] PREPARATION OF NICKEL CHLORIDE OF HIGH PURITY JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1954, 52 (02): : 73 - 74
- [28] Preparation of high purity sucrose octaacetate Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University, 2009, 27 (05): : 736 - 741
- [29] PREPARATION OF METALLIC IRON OF HIGH PURITY TRANSACTIONS OF THE AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS, 1953, 197 (11): : 1443 - 1449
- [30] PREPARATION OF TITANIUM TETRACHLORIDE OF HIGH PURITY JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1955, 55 (05): : 261 - 264