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TitleDetermination of trace elements in twenty six Chinese geochemistry reference materials by inductively coupled plasma-mass spectrometry
 
AuthorLiang, Q; Grégoire, D C
SourceGeostandards Newsletter vol. 24, no. 1, 2000 p. 51-63, https://doi.org/10.1111/j.1751-908x.2000.tb00586.x
LinksAbstract - Résumé
Year2000
Alt SeriesGeological Survey of Canada, Contribution Series 20070636
PublisherWiley-Blackwell
Documentserial
Lang.English
Mediapaper; on-line; digital
File formatpdf
Subjectsgeochemistry; trace elements; spectrometric analyses; mass spectrometer analysis; geochemical interpretations; analytical methods; rare earths; rare earths geochemistry
Illustrationstables; plots
Released2007 05 22
AbstractWe report new data for thirty seven elements determined in twenty six Chinese geochemistry reference materials using inductively coupled plasma?mass spectrometry and a reliable and simple dissolution technique. One hundred milligrams of sample were digested with 1 ml of HF and 0.5 ml of HNO3 in PTFE?lined stainless steel bombs heated to 200 °C for 12 hours. Insoluble residues were dissolved using 6 ml of 40% v/v HNO3 heated to 140 C for 3 hours. Analytical calibration was accomplished using aqueous standard solutions. Rhodium was used as an internal standard to correct for matrix effects and instrument drift. Precisions were typically better than 5% RSD. Most of the data presented here agree well with the published certified values. For the elements Zr, Hf and most other trace elements, the measured values were less than 10% in error when compared to certified values.
GEOSCAN ID225029

 
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