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中文名称：Ammonium Sulfate Pure Substance 15N
英文名称：Ammonium Sulfate Pure Substance 15N订货以英文名称为准。
产品编号：IAEA-N-1CAS：/
品牌：标准物质产地：进口
标准值：见证书分子式：/
规格 市场价(元) 折后价(元) 供货周期 数量 加入购物车 0.5g 0.00 0.00 3-4周 加入购物车
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产品详细介绍
IAEA-N-1Ammonium Sulfate Pure Substance 15N
Reference material IAEA-N-1 is aimed at δ15N calibrations.
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)
