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sklademVydáno: 2019-02-01
BS ISO 20921:2019
Textiles. Determination of stable nitrogen isotope ratio in cotton fibres
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| Označení normy: | BS ISO 20921:2019 |
| Počet stran: | 20 |
| Vydáno: | 2019-02-01 |
| ISBN: | 978 0 580 92399 9 |
| Status: | Standard |
Popis
BS ISO 20921:2019
This standard BS ISO 20921:2019 Textiles. Determination of stable nitrogen isotope ratio in cotton fibres is classified in these ICS categories:
- 59.060.10 Natural fibres
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.