ASTM D4724/D4724M-21
Standard Test Method for Entanglements in Filament Yarns by Needle Insertion
- Standard No.
- ASTM D4724/D4724M-21
- Release Date
- 2021
- Published By
- American Society for Testing and Materials (ASTM)
- Latest
- ASTM D4724/D4724M-21
- Scope
- 1.1?This test method covers two options for the measurement of entanglements in filament yarns using needle insertion options for instrument (Option 1) (Option 2) techniques. 1.2?The values stated in either SI units or inch-pound units are to be regarded separately as standard.
ASTM D4724/D4724M-21 Referenced Document
- ASTM D123 Standard Terminology Relating to Textiles
- ASTM D1776 Standard Practice for Conditioning and Testing Textiles
- ASTM D2258 Standard Practice for Sampling Yarn for Testing
- ASTM D4849 Standard Terminology Related to Yarns and Fibers
ASTM D4724/D4724M-21 history
- 2021 ASTM D4724/D4724M-21 Standard Test Method for Entanglements in Filament Yarns by Needle Insertion
- 2020 ASTM D4724/D4724M-20 Standard Test Method for Entanglements in Filament Yarns by Needle Insertion
- 2011 ASTM D4724-11 Standard Test Method for Entanglements in Untwisted Filament Yarns by Needle Insertion
- 2010 ASTM D4724-10 Standard Test Method for Entanglements in Untwisted Filament Yarns by Needle Insertion
- 2009 ASTM D4724-09 Standard Test Methods for Degree of Filament Yarn Entanglement by Needle Insertion Methods
- 1999 ASTM D4724-99(2005) Standard Test Methods for Degree of Filament Yarn Entanglement by Needle Insertion Methods
- 1999 ASTM D4724-99 Standard Test Methods for Degree of Filament Yarn Entanglement by Needle Insertion Methods
