EN
SR EN ISO 1833-7:2018
Materiale textile. Analiză chimică cantitativă. Partea 7: Amestecuri de poliamidă şi alte fibre specificate (metoda cu acid formic)
ISO 1833-7:2017 specifies a method, using formic acid, to determine the mass percentage of polyamide fibre, after removal of non-fibrous matter, in textiles made of mixtures of - polyamide with - cotton, viscose, cupro, modal, lyocell, polyester, polypropylene, chlorofibre, acrylic, glass fibre, elastomultiester, elastolefin and melamine, or - wool (if the wool content is less than or equal to 25 %), or animal hair fibres. ISO 1833-7:2017 does not apply when the wool content exceeds 25 %; ISO 1833-4 applies.
Status :
In vigoare
Data aprobării : 30.03.2018
Număr de pagini : 12
ICS : 59.060.01 Fibre textile în general
Comitet tehnic : 103 - Textile
- Inlocuieste SR EN ISO 1833-7:2011