NA 057

DIN Standards Committee Food and Agricultural Products

Project

Infant formula and adult nutritionals - Determination of total iodine - Inductively coupled plasma mass spectrometry (ICP-MS)

Abstract

This document specifies a method for the quantitative determination of total iodine in infant and adult nutritional formulas using ICP-MS.[1] The method is applicable for reconstituted final products containing 0,5 µg/100g to 1 500 µg/100g total iodine and for ready-to-feed products with total iodine concentrations from 2,5 µg/100 g to 1 000 µg/100 g. Using various infant formula and adult nutritional products, the method was subjected to an interlaboratory study. Levels of iodine 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.

Begin

2025-05-09

WI

00302106

Planned document number

DIN EN ISO 20647

Project number

05702790

Responsible national committee

NA 057-05-13 AA - Milk and milk products - Methods of sampling and analysis  

Responsible european committee

CEN/TC 302 - Milk and milk products - Methods of sampling and analysis  

Responsible international committee

ISO/TC 34/SC 5 - Milk and milk products  

previous edition(s)

Infant formula and adult nutritionals - Determination of total iodine - Inductively coupled plasma mass spectrometry (ICP-MS) (ISO 20647:2015); German version EN ISO 20647:2020
2020-08

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