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State primary standards for units of the mass and volume flows of a liquid and a gas

✍ Scribed by A. A. Tupichenkov; N. M. Khusainov; G. D. Khomyakov

Publisher
Springer US
Year
1976
Tongue
English
Weight
235 KB
Volume
19
Category
Article
ISSN
0543-1972

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πŸ“œ SIMILAR VOLUMES

A primary isotopic gas standard for kryp
A primary isotopic gas standard for krypton with values for isotopic composition and molar mass traceable to the SystΓ¨me International d’UnitΓ©s
✍ Y Aregbe; S Valkiers; J Poths; J NΓΈrgaard; H Kipphardt; P De BiΓ¨vre; P.D.P Taylo πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 147 KB

Isotope amount ratios of krypton were measured on subsamples from one large batch of high purity krypton separated from the atmosphere. Synthetic mixtures of enriched krypton isotopes were used to "calibrate" the measurements with small uncertainties. The result is a primary isotopic gas standard (P