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ISO 20921:2019

Textiles — Determination of stable nitrogen isotope ratio in cotton fibres ISO 20921:2019

Publication date:   Jan 31, 2019

General information

90.93 Standard confirmed   Jul 31, 2024

ISO

ISO/TC 38 Textiles

International Standard

59.060.10   Natural fibres

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Scope

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.

Life cycle

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PUBLISHED
ISO 20921:2019
90.93 Standard confirmed
Jul 31, 2024