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ISO 20921:2019 (R2024)
Textiles — Determination of stable nitrogen isotope ratio in cotton fibres
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Summary
This document specifies the determination of the ratio of nitrogen isotopes in cotton fibres that are used for textile production. It applies not only to cotton textiles but also to raw cotton taken from cotton fields.
Notes
90.93 : Norme internationale confirmée
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 01/31/2019 |
| Confirmation Date | 07/31/2024 |
| Edition | 1 |
| Page Count | 10 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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31/01/2019
Active
, Reaffirmed
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