ASTM D2255/D2255M-09(2020)
Standard Test Method for Grading Spun Yarns for Appearance

Standard No.
ASTM D2255/D2255M-09(2020)
Release Date
2020
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM D2255/D2255M-09(2020)e1
Latest
ASTM D2255/D2255M-09(2020)e1
Scope
1.1 This test method covers the grading of singles spun yarns for appearance. 1.2 This test method does not apply to plied yarns. 1.3 The values stated in either inch-pound or SI units are to be regarded separately as the standard. The values stated in each system are not exact equivalents, therefore, each system must be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.2 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the 1 This test method is under the jurisdiction of ASTM Committee D13 on Textiles and is the direct responsibility of Subcommittee D13.58 on Yarns and Fibers. Current edition approved Feb. 1, 2020. Published February 2020. Originally approved in 1964. Last previous edition approved in 2013 as D2255 – 09(2013)ɛ1 . DOI: 10.1520/D2255_D2255M-09R20. 2 The requirements for the appearance of cotton yarns are covered in Tolerances D2645, Roller-Drafted Yarns. Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

ASTM D2255/D2255M-09(2020) Referenced Document

  • ASTM D123 Standard Terminology Relating to Textiles*， 2023-09-14 Update
  • ASTM D2258 Standard Practice for Sampling Yarn for Testing
  • ASTM D2645 Standard Tolerances for Yarns Spun on the Cotton or Worsted Systems
  • ASTM D3888 Standard Terminology Relating to Open-End Spinning
  • ASTM D3990 Standard Terminology Relating to Fabric Defects
  • ASTM D4849 Standard Terminology Related to Yarns and Fibers*， 2021-06-15 Update

ASTM D2255/D2255M-09(2020) history

Standard Test Method for Grading Spun Yarns for Appearance


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