ISO 1833-18:2020
Textiles — Quantitative chemical analysis — Part 18: Mixtures of silk with wool or other animal hair (method using sulfuric acid)

Standard No.

ISO 1833-18:2020

Release Date

2020

Published By

International Organization for Standardization (ISO)

Latest

ISO 1833-18:2020

Scope

This document specifies a method, using sulfuric acid, to determine the mass percentage of silk, after removal of non-fibrous matter, in textiles made of mixtures of — silk with — wool or other animal hair.

ISO 1833-18:2020 Referenced Document

• ISO 1833-1 Textiles — Quantitative chemical analysis — Part 13: Mixtures of certain chlorofibres and certain other fibres (method using carbon disulfide/acetone)

ISO 1833-18:2020 history

• 2020 ISO 1833-18:2020 Textiles — Quantitative chemical analysis — Part 18: Mixtures of silk with wool or other animal hair (method using sulfuric acid)
• 2019 ISO 1833-18:2019 Textiles — Quantitative chemical analysis — Part 18: Mixtures of silk with other protein fibres (method using sulfuric acid)
• 2006 ISO 1833-18:2006 Textiles - Quantitative chemical analysis - Part 18: Mixtures of silk and wool or hair (method using sulfuric acid)