1.1 这些测试方法包括商业上称为铁蓝、铜酞菁蓝和群青蓝的蓝色颜料的化学分析程序。 1.2 分析程序按以下顺序出现: 小节 铁蓝颜料 识别 6. 通过Brabender水分测试仪测定水分 7. 和 8. 甲苯蒸馏水分 9 萃取水溶性物质 10 电导法测定水溶性盐 11 酸不溶性填充剂的检测 12 和 13 酸溶性填充剂的检测 14 到 17 有机颜色和湖泊的检测 18 铜酞菁蓝颜料 识别 19 水分和其他挥发性物质 20 碱性染料衍生物的检测 21 其他有机色素的检测 22 群青蓝的检测 23 铁蓝的检测 24 群青蓝 识别 25 水分和其他挥发性物质 26 水溶性物质 27 碱性染料衍生物的检测 28 其他有机色素的检测 29 1.3 以国际单位制表示的数值应视为标准值。本标准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。 1.5 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 这些测试方法适用于确定是否存在杂质，并确定是否存在所需的颜料。 这些试验方法可用于制造质量控制。

1.1 These test methods cover procedures for the chemical analysis of blue pigments known commercially as iron blue, copper phthalocyanine blue, and ultramarine blue. 1.2 The analytical procedures appear in the following order: Sections IRON BLUE PIGMENTS Identification 6 Moisture by the Brabender Moisture Tester 7 and 8 Moisture by Toluene Distillation 9 Water-Soluble Matter by Extraction 10 Water-Soluble Salts by Electrical Conductivity 11 Detection of Acid-Insoluble Extenders 12 and 13 Detection of Acid-Soluble Extenders 14 to 17 Detection of Organic Colors and Lakes 18 COPPER PHTHALOCYANINE BLUE PIGMENTS Identification 19 Moisture and Other Volatile Matter 20 Detection of Basic Dye Derivatives 21 Detection of Other Organic Coloring Matter 22 Detection of Ultramarine Blue 23 Detection of Iron Blue 24 ULTRAMARINE BLUE Identification 25 Moisture and Other Volatile Matter 26 Water-Soluble Matter 27 Detection of Basic Dye Derivatives 28 Detection of Other Organic Coloring Matter 29 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 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. 1.5 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 ====== 3.1 These test methods are suitable for determining if impurities are present and establishing that the required pigments are present. These test methods may be used for manufacturing quality control.