ISO 20921:2019

International Standard   Current Edition · Approved on 31 January 2019

Textiles — Determination of stable nitrogen isotope ratio in cotton fibres

ISO 20921:2019 Files

English 10 Pages
Current Edition
30.38 OMR

ISO 20921:2019 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.

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