共 7 条
- [1] Demmerle R. L., 1946, CHEM ENG NEWS, VXXIV, P2020
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- [3] PURIFICATION, PURITY, AND FREEZING POINTS OF 31 HYDROCARBONS OF THE API-NBS SERIES [J]. JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1946, 37 (02): : 141 - 145
- [4] PURIFICATION AND SEALING IN VACUUM OF NATIONAL-BUREAU-OF-STANDARDS STANDARD SAMPLES OF HYDROCARBONS [J]. JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1946, 37 (04): : 229 - +
- [5] ASSEMBLY, TESTING, AND OPERATION OF LABORATORY DISTILLING COLUMNS OF HIGH EFFICIENCY [J]. JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1946, 37 (01): : 15 - +
- [6] NBS44 AM PETR I RES
- [7] 1946, NBS350 TECH NEWS B