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EN ISO 1833-7:2017

Current
Current

The latest, up-to-date edition.

Textiles - Quantitative chemical analysis - Part 7: Mixtures of polyamide with certain other fibres (method using formic acid) (ISO 1833-7:2017)
Published date

09-13-2017

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Test procedure
8 Calculation and expression of results
9 Precision
Bibliography

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- polyamidewith- 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.

Committee
CEN/TC 248
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current

ISO 1833-4:2017 Textiles — Quantitative chemical analysis — Part 4: Mixtures of certain protein fibres with certain other fibres (method using hypochlorite)
ISO 1833-1:2006 Textiles Quantitative chemical analysis Part 1: General principles of testing

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