-
-
- 您现在的位置:首页 >> 产品中心 >> 标准物质 >> IAEA标准物质IAEA标准物质
-
-
中文名称:Milk Powder organic animal product
英文名称:Milk Powder organic animal product订货以英文名称为准。
产品编号:IAEA-321CAS:/
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 250g 0.00 0.00 3-4周 加入购物车
-
-
产品详细介绍
IAEA-321Milk Powder organic animal product
The milk and whey powders (IAEA-152 and IAEA-154) were donated to the IAEA by a milk processing facility in the former USSR whereas IAEA-321 (milk powder) was collected from an European dairy products processing plant. The materials were produced from cow’s milk obtained from animals that had grazed on land contaminated with radioactive fallout resulting from the Chernobyl incident in 1986. These materials were γ-sterilized to ensure long-term stability of the material by inhibiting microbial action
Reference date for decay correction: 1989-01-01
Analyte Value Unit 95% C.I. N R/I/C 134Cs 15.5 Bq/kg 14.8 – 16.2 53 R 137Cs 72.6 Bq/kg 71.1 – 74.2 49 R 40K 552 Bq/kg 536 – 569 55 R 90Sr 3.3 Bq/kg 3.16 – 3.44 17 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)