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NSVEC , Nitrogen Gas-N2,氮气,IAEA同位素标样 天津欧捷科技有限公司代理奥地利IAEA原子能机构同位素标样,NSVEC , Nitrogen Gas-N2,氮气... NSVEC , Nitrogen Gas-N2,氮气,IAEA同位素标样 Inorganic , Gas
Unit Size: 7 ml
NSVEC is a pure tank gas and was originally prepared by G. Junk and H. J. Svec, Iowa State University, USA [1]; C. Kendall, U.S. Geological Survey then split the sample into several hundred aliquots [2]. The δ15N value of this reference material is the result of the statistical evaluation of an interlaboratory comparison [3].
| Analyte | Value | Unit | SD | R/I/C |
|---|---|---|---|---|
| δ15N | -2.8 | ‰ | 0.2 | C |
(R/I/C) Classification assigned to the property value for analyte (Recommended/Information/Certified)
