1.1 本规范涵盖了至少加工到粗纱阶段的羊绒中允许的羊绒粗毛含量。 1.2 对于羊绒头发和其他纤维的混合物，本规范仅适用于此类混合物的羊绒头发含量。 注1: 有关羊绒中羊绒粗毛含量的测定，请参阅试验方法 D2816 . 有关纺织纤维的识别，请参见方法 D276 . 有关纺织品混纺成分的定量测定，请参阅测试方法 D629页 . 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。 ====意义和用途====== 4.1 本规范规定了粗纱、纱线或织物形式的羊绒的最大允许粗绒含量。 4.2 当利益相关方同意时，本规范为此类产品中的粗纱、纱线或羊绒织物或羊绒与其他纤维的混合物的验收测试提供了依据。

1.1 This specification covers the allowable cashmere coarse-hair content in cashmere which has been processed at least to the roving stage. 1.2 For blends of cashmere hair and other fibers, this specification is applicable only to the cashmere hair content of such blends. Note 1: For the determination of the cashmere coarse-hair content in cashmere, refer to Test Method D2816 . For the identification of textile fibers see Methods D276 . For the quantitative determination of the composition of textile blends, see Test Methods D629 . 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. ====== Significance And Use ====== 4.1 This specification sets the maximum permissible cashmere coarse-hair content for cashmere in the form of roving, yarn, or fabric. 4.2 When agreed upon by parties in interest, this specification provides a basis for acceptance testing of roving, yarn, or fabric of cashmere, or blends of cashmere and other fibers in such products.