共 50 条
- [1] A new laboratory fractionating column head INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1941, 13 : 0519 - 0519
- [4] Laboratory fractionating column INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1939, 11 : 0419 - 0419
- [7] AUTOMATIC LABORATORY FRACTIONATING COLUMN INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1945, 17 (01): : 47 - 52
- [8] An improved laboratory fractionating column INDUSTRIAL AND ENGINEERING CHEMISTRY, 1926, 18 : 826 - 826
- [9] A combined fractionating column and condenser JOURNAL OF THE CHEMICAL SOCIETY, 1924, 125 : 2197 - 2197
- [10] A "Bubbler" laboratory fractionating column INDUSTRIAL AND ENGINEERING CHEMISTRY, 1926, 18 : 1092 - 1092