共 50 条
- [41] The preparation of pure butin COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES, 1914, 158 : 1184 - 1187
- [44] The preparation of pure praseodymoxide ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1924, 136 (3/4): : 289 - 294
- [46] The preparation of pure platinum JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1921, 43 : 1268 - 1273
- [47] PREPARATION OF PURE LACTULOSE RECUEIL DES TRAVAUX CHIMIQUES DES PAYS-BAS-JOURNAL OF THE ROYAL NETHERLANDS CHEMICAL SOCIETY, 1957, 76 (06): : 515 - 518
- [48] Preparation of pure gallium BUREAU OF STANDARDS JOURNAL OF RESEARCH, 1934, 13 (4/6): : 665 - 672