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immediate downloadReleased: 2019-01-31
ISO 20921:2019
ISO 20921:2019 - Textiles — Determination of stable nitrogen isotope ratio in cotton fibres
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| Standard´s number: | ISO 20921:2019 |
| Edition: | 1 |
| Released: | 2019-01-31 |
| Pages (English): | 10 |
DESCRIPTION
ISO 20921:2019
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.