ISO 20921:2019
Current
The latest, up-to-date edition.
Textiles — Determination of stable nitrogen isotope ratio in cotton fibres
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
English
31-01-2019
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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