1. Scope
1.1 These tolerances are applicable to all yarns spun on the woolen system and composed of any fiber or mixture of fibers, even though there might not be any wool present in the yarn.
Note 1—For tolerances for other spun yarns, see Tolerances D2645 .
2. Referenced Documents (purchase separately) 
The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM Standards
D123 Terminology Relating to Textiles
D1422 Test Method for Twist in Single Spun Yarns by the Untwist-Retwist Method
D1423 Test Method for Twist in Yarns by Direct-Counting
D1578 Test Method for Breaking Strength of Yarn in Skein Form
D1907 Test Method for Linear Density of Yarn (Yarn Number) by the Skein Method
D2256 Test Method for Tensile Properties of Yarns by the Single-Strand Method
D2257 Test Method for Extractable Matter in Textiles
D2258 Practice for Sampling Yarn for Testing
D2494 Test Method for Commercial Mass of a Shipment of Yarn or Manufactured Staple Fiber or Tow
D2645 Tolerances for Yarns Spun on the Cotton or Worsted Systems
D3888 Terminology for Yarn Spinning Systems
D3990 Terminology Relating to Fabric Defects
D4849 Terminology Related to Yarns and Fibers
Keywords
tolerances; woolen system; yarn ; Extractable matter content--textile fabrics/fibers; Mass--commercial mass; Commercial mass; Tolerances--textiles; Twist--textiles; Woolen system; Yarn number; Yarn properties
ICS Code
ICS Number Code 59.080.20 (Yarns)
DOI: 10.1520/D2644-12
ASTM International is a member of CrossRef.
Citing ASTM Standards
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