DETERMINATION OF TOTAL NITROGEN AND CARBON IN TWENTY-TWO SEDIMENTARY ROCK REFERENCE SAMPLES BY COMBUSTION ELEMENTAL ANALYZER |
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| Authors: | Shigeru TERASHIMA |
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| Affiliation: | Geological Survey of Japan, 1–1–3 Higashi, Tsukuba, Ibaraki 305, Japan |
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| Abstract: | Total nitrogen and carbon have been determined in 22 sedimentary rock reference samples by combustion elemental analyzer. Satisfactory agreement is observed between the present study and the published values but much more data for nitrogen are required for better comparisons. |
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