Codes & Standards - Purchase
ISO 20921:2019
Textiles -- Determination of stable nitrogen isotope ratio in cotton fibres
SKU: iso_069461_167325
Published by ISO
Publication Year 2019
1 Edition
10 pages
Product Details
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.