ISO 3074:2014
Wool - Determination of dichloromethane-soluble matter in combed sliver

Standard No.

ISO 3074:2014

Release Date

2014

Published By

International Organization for Standardization (ISO)

Latest

ISO 3074:2014

Scope

This International Standard specifies a method for determining the dichloromethane-soluble matter in combed wool sliver. Its use can be extended to wool in other forms. It should be recognized that extraction with dichloromethane under the prescribed conditions does not completely remove all the fatty material present in a Sample of wool. A _ further amount, possibly material ofsimilar charactenr will usually be extracted bythe use ofsolvents that cause greater Swelling of the wool fibres. The method is applicable only to 100 % wool products. LIt can give misleading results ift applied to products in which fibres other than wool are present.

ISO 3074:2014 Referenced Document

• FZ/T 20018 Determination of dichloromethane-soluble matter in wool textiles
• ISO 1130:1975 Textile fibres; Some methods of sampling for testing
• ISO 139:2005 Textiles - Standard atmospheres for conditioning and testing

ISO 3074:2014 history

• 2014 ISO 3074:2014 Wool - Determination of dichloromethane-soluble matter in combed sliver
• 1975 ISO 3074:1975 Wool; Determination of dichloromethane-soluble matter in combed sliver