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中文名稱：河流泥沙成分分析標(biāo)準(zhǔn)物質(zhì)
英文名稱：Stream Sediment訂貨以英文名稱為準(zhǔn)。
產(chǎn)品編號(hào)：IAEA-313CAS：/
品牌：IAEA產(chǎn)地：進(jìn)口
標(biāo)準(zhǔn)值：見(jiàn)證書(shū)分子式：/
規(guī)格 市場(chǎng)價(jià)(元) 折后價(jià)(元) 供貨周期 數(shù)量 加入購(gòu)物車 50g 0.00 0.00 3-4周 加入購(gòu)物車
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產(chǎn)品詳細(xì)介紹
The IAEA-313 stream sediment sample was collected from the Sibolga area of the west coast of northern Sumatra, Indonesia. This material was γ-sterilized to ensure long-term stability of the material by inhibiting microbial action.
Reference date for decay correction: 1988-01-30
Analyte Value Unit 95% C.I. N R/I/C 226Ra 343 Bq/kg 307 – 379 24 R Th 77.1 mg/kg 74.8 – 79.4 23 R U 18.2 mg/kg 17.0 – 19.3 31 R (Value) Concentration calculated as a mean of the accepted laboratory means
(N) Number of accepted laboratory means which are used to calculate the recommended or information values and their respective confidence intervals
(R/I/C) Classification assigned to the property value for analyte (Recommended/Information/Certified)
The values listed above were established on the basis of statistically valid results submitted by laboratories which had participated in one or more international interlaboratory comparisons organized by the Chemistry Unit, IAEA Laboratories, Seibersdorf. The details concerning the criteria for qualification as a recommended or information value can be found in the respective report (attached).
