ISO 20921:2019

Textiles — Determination of stable nitrogen isotope ratio in cotton fibres

NORM herausgegeben am 31.1.2019

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The information about the standard:

Designation standards: ISO 20921:2019
Publication date standards: 31.1.2019
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: International technical standard
Kategorie: Technische Normen ISO

Annotation of standard text ISO 20921:2019 :

Description / Abstract: 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.