Determination of hafnium in zirconium metal and zircaloy 4 metal Standard Reference Materials by isotope dilution spark source mass spectrometry
Journal Article
·
· Anal. Chem.; (United States)
A procedure has been developed for the determination of microgram per gram concentrations of hafnium in zirconium metal and zircaloy 4 metal Standard Reference Materials (SRM's) by stable isotope dilution spark source mass spectrometry. The concentration of hafnium in these SRM's ranges from 200 ..mu..g/g in SRM 1236 to 32 ..mu..g/g in SRM 1237. One-half-gram samples were spiked with /sup 179/Hf and dissolved in a mixture of hydrofluoric and sulfuric acids and the isotopically altered Hf was separated from Zr by cation exchange chromatography using 0.32 M sulfuric acid as an eluant. The isotopically altered, purified hafnium was evaporated onto 200 mesh gold powder which was subsequently homogenized and pressed into electrodes. The altered isotopic ratios were determined by spark source mass spectrometry using electrical detection. 8 references, 4 tables.
- Research Organization:
- National Bureau of Standards, Washington, DC
- OSTI ID:
- 6140375
- Journal Information:
- Anal. Chem.; (United States), Journal Name: Anal. Chem.; (United States) Vol. 56:3; ISSN ANCHA
- Country of Publication:
- United States
- Language:
- English
Similar Records
Isolation of tungsten and tantalum isotopes without supports from. cap alpha. -particle-irradiated hafnium targets
Preparation and certification of trace mercury in water standard reference materials
TITRIMETRIC DETERMINATION OF HAFNIUM IN ADDITION TO ZIRCONIUM
Journal Article
·
Thu Oct 31 23:00:00 EST 1985
· Sov. Radiochem. (Engl. Transl.); (United States)
·
OSTI ID:6127571
Preparation and certification of trace mercury in water standard reference materials
Conference
·
Wed Dec 31 23:00:00 EST 1975
· Natl. Bur. Stand. (U.S.), Spec. Publ.; (United States)
·
OSTI ID:7125014
TITRIMETRIC DETERMINATION OF HAFNIUM IN ADDITION TO ZIRCONIUM
Journal Article
·
Sat Sep 01 00:00:00 EDT 1962
· Chem. Tech., (Berlin)
·
OSTI ID:4737751
Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400104* -- Spectral Procedures-- (-1987)
400105 -- Separation Procedures
ALLOYS
CATIONS
CHARGED PARTICLES
CHEMICAL ANALYSIS
CHROMATOGRAPHY
DATA
ELEMENTS
EXPERIMENTAL DATA
HAFNIUM
INFORMATION
ION EXCHANGE
ION EXCHANGE CHROMATOGRAPHY
IONS
ISOTOPE APPLICATIONS
ISOTOPE DILUTION
MASS SPECTROMETERS
MASS SPECTROSCOPY
MEASURING INSTRUMENTS
METALS
NUMERICAL DATA
ORES
QUANTITATIVE CHEMICAL ANALYSIS
SEPARATION PROCESSES
SPARK MASS SPECTROMETERS
SPECTROMETERS
SPECTROSCOPY
STANDARDS
TIN ALLOYS
TRACER TECHNIQUES
TRANSITION ELEMENTS
ZIRCALOY
ZIRCALOY 4
ZIRCONIUM ALLOYS
ZIRCONIUM BASE ALLOYS
ZIRCONIUM ORES
400104* -- Spectral Procedures-- (-1987)
400105 -- Separation Procedures
ALLOYS
CATIONS
CHARGED PARTICLES
CHEMICAL ANALYSIS
CHROMATOGRAPHY
DATA
ELEMENTS
EXPERIMENTAL DATA
HAFNIUM
INFORMATION
ION EXCHANGE
ION EXCHANGE CHROMATOGRAPHY
IONS
ISOTOPE APPLICATIONS
ISOTOPE DILUTION
MASS SPECTROMETERS
MASS SPECTROSCOPY
MEASURING INSTRUMENTS
METALS
NUMERICAL DATA
ORES
QUANTITATIVE CHEMICAL ANALYSIS
SEPARATION PROCESSES
SPARK MASS SPECTROMETERS
SPECTROMETERS
SPECTROSCOPY
STANDARDS
TIN ALLOYS
TRACER TECHNIQUES
TRANSITION ELEMENTS
ZIRCALOY
ZIRCALOY 4
ZIRCONIUM ALLOYS
ZIRCONIUM BASE ALLOYS
ZIRCONIUM ORES