1.1 这些试验方法包括含有铬酸铅和氧化铬绿的黄色、橙色和绿色颜料的化学分析程序。 1.2 分析程序按以下顺序显示: 章节 C 铬 Y 埃洛 C 铬 奥 范围，以及 M 钼酸盐 奥 范围 有机色和湖泊 7. 水分和其他挥发性物质 8. 可溶于水的物质 9 铬酸铅 10 和 11 总潜在客户 12 硫酸盐 13 和 14 二氧化碳 15 钼 16 和 17 扩展器 18– 22 不溶铅以外物质的计算 化合物 23 和 24 P 真的 C 铬 G reen和 R 导出的 C 铬 G 绿色 有机色和湖泊 25 水分和其他挥发性物质 26 可溶于水的物质 27 铁蓝色 28 铬酸铅 29 和 30 硫酸钡和不溶性硅质材料 31 总潜在客户 32 硫酸盐 33 酸溶性氧化钙 34 和 35 扩展器 36 不溶性铅化合物的计算 37 C 铬 奥 氧化物 G 绿色 有机色和湖泊 38 水分和其他挥发性物质 39 可溶于水的物质 40 氧化铬形式的总铬 41 1.3 以国际单位制表示的数值应视为标准。 本标准中不包括其他计量单位。 1.4 本标准并非旨在解决与其使用相关的所有安全问题（如有）。本标准的使用者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。 具体危害说明见 注3 。 1.5 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====== 4.1 这些试验方法用于分析，旨在帮助测定含有铬酸铅和氧化铬绿的黄色、橙色和绿色颜料的质量。某些章节可能适用于从整个油漆中提取的这些颜料的分析。

1.1 These test methods cover procedures for the chemical analysis of yellow, orange, and green pigments containing lead chromate and chromium oxide green. 1.2 The analytical procedures appear in the following order: Sections C hrome Y ellow , C hrome O range, and M olybdate O range Organic Colors and Lakes 7 Moisture and Other Volatile Matter 8 Matter Soluble in Water 9 Lead Chromate 10 and 11 Total Lead 12 Sulfate 13 and 14 Carbon Dioxide 15 Molybdenum 16 and 17 Extenders 18 – 22 Calculation of Substances Other than Insoluble Lead Compounds 23 and 24 P ure C hrome G reen and R educed C hrome G reen Organic Colors and Lakes 25 Moisture and Other Volatile Matter 26 Matter Soluble in Water 27 Iron Blue 28 Lead Chromate 29 and 30 Barium Sulfate and Insoluble Siliceous Material 31 Total Lead 32 Sulfate 33 Calcium Oxide Soluble in Acid 34 and 35 Extenders 36 Calculation of Insoluble Lead Compounds 37 C hromium O xide G reen Organic Colors and Lakes 38 Moisture and Other Volatile Matter 39 Matter Soluble in Water 40 Total Chromium as Chromium Oxide 41 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 This standard does not purport to address all of the safety problems, 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. Specific hazard statements are given in Note 3 . 1.5 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 These test methods are for analysis designed as an aid in quality of yellow, orange, and green pigments containing lead chromate and chromium oxide green. Some sections may be applicable to analysis of these pigments when extracted from whole paints.