Infant formula and adult nutritionals. Determination of total iodine. Inductively coupled plasma mass spectrometry (ICP-MS)
婴儿配方奶粉和成人营养品 总碘的测定 电感耦合等离子体质谱(ICP-MS)
发布日期:
2015-11-30
BS ISO 20647:2015规定了水中总碘的定量测定方法
婴儿配方奶粉和成人营养配方奶粉。该方法适用于总流量的测量
0.5µg/100g至1500µg/100g重组婴儿配方奶粉和成人营养配方奶粉中的碘
最终产品和使用ICP-MS从2.5µg/100 g到1000µg/100 g的即食饲料产品。使用各种婴儿配方奶粉和成人营养产品,对该方法进行
实验室间研究。在所有精密度下,获得的浓度范围为3,47µg/100 g至124µg/100 g
与实验室间研究相关的数据,见表A。
1位于附录A中。交叉引用:OMA 2012.15ISO 5725-2:1994购买本文件时可用的所有现行修改件均包含在购买本文件中。
BS ISO 20647:2015 specifies a method for the quantitative determination of total iodine in
infant formula and adult nutritional formula. The method is applicable to the measurement of total
iodine in infant formula and adult nutritional formula from 0,5 µg/100g to 1 500 µg/100g reconstituted
final product and for ready-to-feed products from 2,5 µg/100 g to 1 000 µg/100 g using ICP-MS.Using various infant formula and adult nutritional products, the method was subjected to an
interlaboratory study. Levels obtained ranged from 3,47 µg/100 g to 124 µg/100 g. For all precision
data related to the interlaboratory study, see Table A.1 located in Annex A.Cross References:OMA 2012.15ISO 5725-2:1994All current amendments available at time of purchase are included with the purchase of this document.