Journal of Research of the National Bureau of Standards, Volume 85U.S. Department of Commerce, National Bureau of Standards, 1980 |
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... calculate a calibra- tion factor which is then applied to the observed isotopic ratio to yield the absolute isotopic abundance ratio of a reference sample . The atomic weight of the sample can then be calculated by summing the product ...
... calculate a calibra- tion factor which is then applied to the observed isotopic ratio to yield the absolute isotopic abundance ratio of a reference sample . The atomic weight of the sample can then be calculated by summing the product ...
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... Calculated using atomic weights recommended by the International Average 204.38 Commission on Atomic Weights ( 1975 ) [ 27 ] . Calculated using nuclidic masses from Wapstra and Bos [ 25 ] . 1 The accepted atomic weight of thallium was ...
... Calculated using atomic weights recommended by the International Average 204.38 Commission on Atomic Weights ( 1975 ) [ 27 ] . Calculated using nuclidic masses from Wapstra and Bos [ 25 ] . 1 The accepted atomic weight of thallium was ...
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... calculated atomic weight for thallium and the 1975 atomic weight values for chro- mium and oxygen . The formula weights used were for 203T2CrO , and for 205 Tl2CrO4 . After filtration of Tl2CrO4 was complete , the soluble por- tion and ...
... calculated atomic weight for thallium and the 1975 atomic weight values for chro- mium and oxygen . The formula weights used were for 203T2CrO , and for 205 Tl2CrO4 . After filtration of Tl2CrO4 was complete , the soluble por- tion and ...
Page 8
... calculated 95 percent confidence limit, to take into account In..- and nonlinear behavior for ratios as large as these. sixth standard was prepared to yield a 1:1 ratio. Yh* weighed aliquots were delivered into 33 mL screw cap Teflon ...
... calculated 95 percent confidence limit, to take into account In..- and nonlinear behavior for ratios as large as these. sixth standard was prepared to yield a 1:1 ratio. Yh* weighed aliquots were delivered into 33 mL screw cap Teflon ...
Page 1
... calculate a calibra- tion factor which is then applied to the observed isotopic ratio to yield the absolute isotopic abundance ratio of a reference sample . The atomic weight of the sample can then be calculated by summing the product ...
... calculate a calibra- tion factor which is then applied to the observed isotopic ratio to yield the absolute isotopic abundance ratio of a reference sample . The atomic weight of the sample can then be calculated by summing the product ...
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Common terms and phrases
acid aerosol alloy aluminum analysis analytical anode atomic atomic weight building Bureau of Standards calculated calibration calorimeter cell Chem chemical chromospheric Conf constant coulometer croconate cryogenic crystal density detector determined developed discussed dosimetry effects electrical electron energy enthalpy of solution equation error evaluation experimental factors Faraday constant figure fire incident frequency function heat hydrogen ionization isotopic J. L. Bryan Key words laboratory laser linear magnetic malononitrile mass materials measurements ment method molal molecular National Bureau NBSIR neutron observed obtained optical Order from NTIS paper parameters particle percent performance Phys physical polymer potentiostat pressure Proc procedure Publ radiation range ratio reaction sample scattering silicon smoke detectors solar Spec spectra spectroscopy structure superconducting surface suspended coil techniques Technology temperature thallium thermal tion uncertainty values voltage weight x-ray
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Page 425 - Building Science Series — Disseminates technical information developed at the Bureau on building materials, components, systems, and whole structures. The series presents research results, test methods, and performance criteria related to the structural and environmental functions and the durability and safety characteristics of building elements and systems.
Page 509 - Provides quantitative data on the physical and chemical properties of materials, compiled from the world's literature and critically evaluated.
Page 232 - At the Institute for Computer Sciences and Technology of the national Bureau of Standards...
Page 509 - Studies or reports which are complete in themselves but restrictive in their treatment of a subject. Analogous to monographs but not so comprehensive in scope or definitive in treatment of the subject area. Often serve as a vehicle for final reports of work performed at NBS under the sponsorship of other government agencies.
Page 425 - A special series of interim or final reports on work performed by NBS for outside sponsors (both government and non-government). In general, initial distribution is handled by the sponsor; public distribution is by the National Technical Information Services (Springfield, Va. 22161) in paper copy or microfiche form.
Page 71 - ... materials needed by industry, commerce, educational institutions, and Government; provides advisory and research services to other Government Agencies...
Page 71 - NIST pursuant to the Federal Property and Administrative Services Act of 1949 as amended, Public Law 89-306 (79 Stat. 1127), and as implemented by Executive Order 11717 (38 FR 12315, dated May 11, 1973) and Part 6 of Title 15 CFR (Code of Federal Regulations).