𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Improvements in Mass Spectrometers for the Measurement of Small Differences in Isotope Abundance Ratios

✍ Scribed by McKinney, C. R.; McCrea, J. M.; Epstein, S.; Allen, H. A.; Urey, H. C.


Book ID
121348670
Publisher
American Institute of Physics
Year
1950
Tongue
English
Weight
663 KB
Volume
21
Category
Article
ISSN
0034-6748

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


The use of hexamethylenetetramine for ni
✍ R. C. Cottrell; P. J. Young; R. Purchase; S. D. Gangolli πŸ“‚ Article πŸ“… 1982 πŸ› John Wiley and Sons 🌐 English βš– 225 KB πŸ‘ 2 views

A method has been developed which utilizes an organic mass spectrometer for the measurement of I5N isotope enrichment in ammonia, based on conversion into hexamethylenetetramine. Commercially available equipment and minimal computing facilities were required. Ion current ratios were measured with a