A modification of the U.S. Geological Survey one-sixth order semiquantitative spectrographic method for the analysis of geologic materials that improves limits of determination of some volatile to moderately volatile elements /
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| Format: | Government Document Book |
| Language: | English |
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[Reston, Va.] :
Dept. of the Interior, U.S. Geological Survey ;
1988.
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| Series: | U.S. Geological Survey circular ;
996. |
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