ASTM D2645-07(2012)
Standard Tolerances for Yarns Spun on the Cotton or Worsted Systems

Standard No.
ASTM D2645-07(2012)
Release Date
2007
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM D2645-07(2018)
Latest
ASTM D2645-07(2018)
Scope

1.1 These tolerances are applicable to all yarns spun on the cotton or the worsted system, either carded or combed, and composed of any fiber or mixture of fibers, except cotton tire cords and novelty or fancy yarns.

1.2 These tolerances are applicable only to yarns taken from packages, and not to yarns taken from greige or processed fabrics.

Note 18212;For tolerances for other spun yarns, see Tolerances D2644, Methods D179 and D738, and Specifications D541 and .

1.3 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 and health practices and determine the applicability of regulatory limitations prior to use.

ASTM D2645-07(2012) Referenced Document

  • ASTM D123 Standard Terminology Relating to Textiles
  • ASTM D1422 Standard Test Method for Twist in Single Spun Yarns by the Untwist-Retwist Method
  • ASTM D1423 Standard Test Method for Twist in Yarns by Direct-Counting
  • ASTM D1578 Standard Test Method for Breaking Strength of Yarn in Skein Form
  • ASTM D179 Methods of Testing Cotton Tire Cords and Cord Fabrics Made from Cotton
  • ASTM D1907 Standard Test Method for Linear Density of Yarn (Yarn Number) by the Skein Method
  • ASTM D2255 Standard Test Method for Grading Spun Yarns for Appearance
  • ASTM D2256 Standard Test Method for Tensile Properties of Yarns by the Single-Strand Method
  • ASTM D2257 Standard Test Method for Extractable Matter in Textiles
  • ASTM D2258 Standard Practice for Sampling Yarn for Testing
  • ASTM D2494 Standard Test Method for Commercial Mass of a Shipment of Yarn or Man-Made Staple Fiber or Tow
  • ASTM D2644 Standard Tolerances for Yarns Spun on the Woolen System
  • ASTM D4849 Standard Terminology Related to Yarns and Fibers
  • ASTM D541 Specification for Single Jute Yarn
  • ASTM D681 Standard test method for accelerated temperature aging of printing and writing papers using oven exposure apparatus

ASTM D2645-07(2012) history

  • 2018 ASTM D2645-07(2018) Standard Tolerances for Yarns Spun on the Cotton or Worsted Systems
  • 2007 ASTM D2645-07(2012) Standard Tolerances for Yarns Spun on the Cotton or Worsted Systems
  • 2007 ASTM D2645-07 Standard Tolerances for Yarns Spun on the Cotton or Worsted Systems
  • 1995 ASTM D2645-95(2001) Standard Tolerances for Yarns Spun on the Cotton or Worsted Systems
  • 2001 ASTM D2645-95 Standard Tolerances for Yarns Spun on the Cotton or Worsted Systems
Standard Tolerances for  Yarns Spun on the Cotton or Worsted Systems



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