BS ISO 20647:2015
Withdrawn
Infant formula and adult nutritionals. Determination of total iodine. Inductively coupled plasma mass spectrometry (ICP-MS)
Hardcopy , PDF
English
11-30-2015
06-16-2020
Forewords
1 Scope
2 Principle
3 Reagents and materials
4 Apparatus
5 Procedure
6 Calculation
7 Precision
Annex A (informative) - Precision data
Bibliography
Defines a method for the quantitative determination of total iodine in infant formula and adult nutritional formula.
| Committee |
AW/5
|
| DevelopmentNote |
Supersedes 15/30324765 DC. (12/2015)
|
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Supersedes |
This International Standard specifies a method for the quantitative determination of total iodine in infant formula and adult nutritional formula.[1] The method is applicable to the measurement of total iodine in infant formula and adult nutritional formula from 0,5µg/100g to 1500µg/100g reconstituted final product and for ready-to-feed products from 2,5µg/100g to 1000µg/100g using ICP-MS. Using various infant formula and adult nutritional products, the method was subjected to an interlaboratory study. Levels obtained ranged from 3,47µg/100g to 124µg/100g. For all precision data related to the interlaboratory study, see TableA.1 located in AnnexA.
| Standards | Relationship |
| ISO 20647:2015 | Identical |
| ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |