ASTM D2644 : 12(2018)

Standard Tolerances for Yarns Spun on the Woolen System

Standard Details

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 .

1.2 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International StandardDetails, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.