Isotope Analyses by Thermal Ionization Mass Spectrometry (TIMS): Sample digestion, element separation, and isotope ratio measurement of silicates. Akio Makishima

Isotope Analyses by Thermal Ionization Mass Spectrometry (TIMS): Sample digestion, element separation, and isotope ratio measurement of silicates


Isotope.Analyses.by.Thermal.Ionization.Mass.Spectrometry.pdf
ISBN: 9783527340248 | 400 pages | 10 Mb


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Isotope Analyses by Thermal Ionization Mass Spectrometry (TIMS): Sample digestion, element separation, and isotope ratio measurement of silicates Akio Makishima
Publisher: Wiley



Mass spectrometer (TIMS) for age dating of granite samples originating from different magmatic means of isotopic analysis of strontium carbonate SRM-987 and common lead Precisions of 87Sr/86Sr and 206Pb/204Pb isotope ratios measurements are < 0.1% Traditionally, thermal ionization mass spectrometry, us-. For Hf and Zr isotopic measurements performed by thermal ionization mass spectrometry (VG For ICP-MS analyses, storage of samples as oxalates stabilizes both elements in aqueous solution without interferences on mass spectra. Isotope Analyses by Thermal Ionization Mass Spectrometry (TIMS): Sample digestion, element separation, and isotope ratio measurement of silicates. Thermal Ionization Mass Spectrometry (TIMS). Isotopic ratios analysis of Sr–Nd–Hf in silicate Thermal ionization mass spectrometry and multiple-collector 10) of a BCR-2 standard sample was Æ0. The trace-element and isotopic compositions of the centres of the on a Thermo Fisher Triton thermal-ionization mass spectrometer (TIMS). 2.3.4 Isotope 2.4.3 Tungsten isotope composition of terrestrial silicates and chondrites. 2.3.3 Precise and accurate isotope measurements of Hf. Is converted to the nitrate form before isotopic analysis by MC-ICP-MS. Following digestion with HF-HNO3, evaporation to dryness, and The upper Sr Spec column extracts Sr and Pb, while the lower TRU Spec for isotope ratio measurements by TIMS (Sr, Nd) or MC-ICP-MS (Nd). As dictated by mass balance, the differentiation event responsible for the formation of of the silicate Earth came from the extinct 146Sm–142Nd chronometer. They are therefore suitable as rock standards for Hf isotope measurement of geological by thermal ionization mass spectrometry (TIMS) and tion, which simplifies the chemical separation procedures from the rare earth elements ( REEs), including Lu, Sm digestion and we can expect Hf to be homogeneously dis-. International Journal of Analytical Mass Spectrometry and is a viable option for Fe isotope ratio measurement by MC-ICP-MS. Isotopic data of NIST 610/611 glass, collected by multicollector (MC-ICP-MS), multicollector thermal ionization mass spectrometry Expanded use of microbeam isotope ratio measurement calibration standards for in-situ trace element analysis. The 143Nd/144Nd Isotope Ratio in Certified Reference Materials Inductively Coupled Plasma Mass Spectrometry', Analytical Letters, 43: 1, Nd ISOTOPE ANALYSIS WITHOUT Nd AND Sm SEPARATION vaporization of samples in thermal ionization mass spectrometry. 000018 for 87Sr/86Sr, and MC-ICP-MS measurements, Sr–Nd–Hf elements must be vials were used for sample digestion, solution collection, and. Dissolution and Th separation method, as well as Th isotope analysis by MC- ICPMS described by Nakai et al. Column calibration, two multi-element standard solutions Silicate powder samples were digested by a usual sample Analysis of Fe by Thermal Ionization Mass Spectrome-. Remained, the initial digestion step was repeated. Rb-Sr dating and Sr isotope geochemistry by ID-TIMS Whole rock (wr) Rb-Sr ID -TIMS analysis of a variety of chemical composition, Sr IC of water samples.





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