1.1 这些公差适用于在棉花或精纺系统上纺制的所有纱线，无论是梳理的还是精梳的，并且由任何纤维或纤维混合物组成，棉花轮胎帘线和新奇或花式纱线除外。 1.2 这些公差仅适用于从包装中取出的纱线，不适用于从坯布或加工过的织物中取出的纱线。 注1: 有关其他纺纱的公差，请参阅公差 D2644 ，方法 D179 和 D738 ，和规格 D541 和 D681 . 1.3 本标准并非旨在解决与其使用相关的所有安全问题（如有）。本标准的用户有责任在使用前制定适当的安全、健康和环境实践，并确定监管限制的适用性。 1.4 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。

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 1: For tolerances for other spun yarns, see Tolerances D2644 , Methods D179 and D738 , and Specifications D541 and D681 . 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 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.