1.1 这些试验方法包括碱性碳酸盐白铅和碱性硫酸盐白铅的化学分析程序。 注1: 如果有必要将这些颜料与其他颜料分开，请参阅规程 D215 . 1.2 分析程序按以下顺序出现: 部分 样品的制备 6. 碱性碳酸盐白铅: 少量铁 7. 总潜在客户 8. 水分和其他挥发性物质 9 二氧化碳（进化法） 10 二氧化碳和混合水（燃烧法） 11 碳酸铅 12 不溶于乙酸的总物质 13 不溶于酸性醋酸铵的总物质 14 除水分外的总杂质 15 粗颗粒 16 碱性硫酸盐白铅: 少量铁 17 总潜在客户 水分和其他挥发性物质 19 总硫酸盐 20 氧化锌 21 碱性氧化铅 22 总杂质 23 粗颗粒 24 1.3 以国际单位制表示的数值应视为标准。括号中给出的值仅供参考。 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 这些试验方法适用于测定纯度水平和各种杂质的水平。它们可用于确定是否符合规范要求。

1.1 These test methods cover procedures for the chemical analysis of basic carbonate white lead and basic sulfate white lead. Note 1: If it is necessary to separate these pigments from others, refer to Practice D215 . 1.2 The analytical procedures appear in the following order: Section Preparation of Sample 6 Basic Carbonate White Lead: Small Amounts of Iron 7 Total Lead 8 Moisture and Other Volatile Matter 9 Carbon Dioxide (Evolution Method) 10 Carbon Dioxide and Combined Water (Combustion Method) 11 Lead Carbonate 12 Total Matter Insoluble in Acetic Acid 13 Total Matter Insoluble in Acid Ammonium Acetate 14 Total Impurities Other Than Moisture 15 Coarse Particles 16 Basic Sulfate White Lead: Small Amounts of Iron 17 Total Lead Moisture and Other Volatile Matter 19 Total Sulfate 20 Zinc Oxide 21 Basic Lead Oxide 22 Total Impurities 23 Coarse Particles 24 1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 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 the level of purity and for determining the levels of various impurities. They may be used to establish compliance with specification requirements.