1.1 这些试验方法包括氧化锌的化学和物理试验，氧化锌被认为对其在橡胶复合中的应用很重要。 1.2 测试按以下顺序出现: 测验 部分 氧化锌 5. 铅和镉 6. 硫黄 7. 热损失 8. 表面积 9 筛余物 10 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。 有关具体预防措施，请参阅 5.2 . 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====== 3.1 这些试验方法可用于作为复合材料的氧化锌的质量控制，以及在橡胶混合物中使用氧化锌的研发研究。

1.1 These test methods cover chemical and physical tests for zinc oxide that are considered to be important to its use in rubber compounding. 1.2 The tests appear in the following order: Test Section Zinc Oxide 5 Lead and Cadmium 6 Sulfur 7 Heat Loss 8 Surface Area 9 Sieve Residue 10 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. For specific precautions, see 5.2 . 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 ====== 3.1 These test methods may be used for quality control of zinc oxide used as a compounding material and for research and development studies where zinc oxide is used in a rubber mix.