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Determination of lithium isotopes at natural abundance levels by atomic absorption spectrometry

January 1, 1982

The relationships of the absorption of 6Li and 7Li hollow cathode lamp emissions are used to determine lithium isotopic composition in the natural abundance range of geologic materials. Absorption was found to have a nonlinear dependence upon total lithium concentration and isotopic composition. A method using nonlinear equations to describe the relationship of the absorption of 6Li and 7Li lamp radiation is proposed as a means of calculating isotopic composition that is independent of total lithium concentration.

Publication Year 1982
Title Determination of lithium isotopes at natural abundance levels by atomic absorption spectrometry
DOI 10.1021/ac00250a007
Authors A. L. Meier
Publication Type Article
Publication Subtype Journal Article
Series Title Analytical Chemistry
Index ID 70011444
Record Source USGS Publications Warehouse