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ISL-354 , Sodium Chloride,氯化钠,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,ISL-354 , Sodium Chloride,氯化钠... ISL-354 , Sodium Chloride,氯化钠,IAEA同位素标样 Materials with known 37Cl/35Cl isotopic composition
Unit Size: 2.0 g
ISL-354 is pure sodium chloride produced from seawater by Dr. Y. Xiao of the Quinghai Institute of Salt Lakes, Chinese Academy of Sciences, P. R. China [1]. ISL-354 is intended to be used in addition to NIST-SRM-975a sodium chloride as secondary reference material to span part of the range of the natural chlorine isotopic variability.
| Analyte | Value | Unit | SD |
|---|---|---|---|
| δ37Cl | -0.39# | ‰ | 0.03 |
| 37Cl/35Cl | 0.31964 | 37Cl/35Cl | 0.00092 |
[#] value versus NIST-SRM-975. (SD) standard uncertainty at 1 sigma level
