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IAEA-N-2 , Ammonium Sulfate,硫酸铵,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,IAEA-N-2 , Ammonium Sulfate,硫酸铵... IAEA-N-2 , Ammonium Sulfate,硫酸铵,IAEA同位素标样 Inorganic , Pure Substance
Unit Size: 0.5g
The IAEA-N-2 is a relatively coarse grained dried salt of ammonium sulfate [(NH4)2 SO4] prepared by E. Salati, CENA (Centro de Energia Nuclear na Agricultura), Brazil, in the period of 1978 to 1983 [1, 2]. Its δ15N value is determined using data from several interlaboratory comparisons and assessments [2-5].
| Analyte | Value | Unit | SD | R/I/C |
|---|---|---|---|---|
| δ15N | +20.3 | ‰air N2 | 0.2 | C |
(R/I/C) Classification assigned to the property value for analyte (Recommended/Information/Certified)
