1.1 本指南涵盖了白色颜料的化学分析程序。 1.2 本国际标准是根据世界贸易组织技术性贸易壁垒委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认的标准化原则制定的。 ====意义和用途====== 3.1 本汇编提供了美国材料试验协会的白色颜料分析方法，可作为化学家的指南。

1.1 This guide covers procedures for the chemical analysis of white pigments. 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 Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. ====== Significance And Use ====== 3.1 This compilation of available ASTM methods for the analysis of white pigment serves as a guide to chemists.