目錄:天津歐捷科技有限公司>>元素分析標樣>> IAEA-N-1同位素標樣，IAEA-N-1，硫酸銨，IAEA標樣
| 供貨周期 | 現貨 | 規格 | 0.5g |
|---|---|---|---|
| 貨號 | IAEA-N-1 | 主要用途 | δ15N +0.4 |
同位素標樣，IAEA-N-1，硫酸銨，IAEA標樣
Inorganic , Pure Substance
o Unit Size: 0.5g
IAEA-N-1 is a relatively coarse grained. 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 | +0.4 | ‰air N2 | 0.2 | C |
(R/I/C) Classification assigned to the property value for analyte (Recommended/Information/Certified)
同位素標樣，IAEA-N-1，硫酸銨，IAEA標樣
更多IAEA標樣
IAEA-603 , Calcite
| USGS25 | Pure Substance | Ammonium Sulfate |
| USGS26 | Pure Substance | Ammonium Sulfate |
| IAEA-NO-3 | Pure Substance | Potassium Nitrate |
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