标准号:ISO 11212-2-1997
中文标准名称:淀粉和淀粉制品 重金属含量 第2部分:用原子吸收光谱法测定汞含量
英文标准名称:Starch and derived products - Heavy metals content - Part 2: Determination of mercury content by atomic absorption spectrometry
标准类型:X11
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:X11
国际标准分类号:67.180.20
适用范围:This part of ISO 11212 specifies a method for the determination of the mercury content of starch, including derivatives and by-products, by atomic absorption spectrometry with cold-vapour generation.
The cold-vapour generators currently available use very different techniques; it is thus impossible to propose a comprehensive method likely to ensure the attainment of satisfactory results on all types of apparatus. Each analyst should therefore optimize the conditions of use of his/her own apparatus on the basis of general or particular instructions.