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Standard Test Methods for Chemical Analysis of Strontium Chromate Pigment 锶铬酸盐颜料化学分析的标准测试方法
发布日期: 2020-06-01
1.1 这些试验方法包括铬酸锶颜料的化学分析。 1.2 分析程序按以下顺序出现: 小节 硫酸锶法测定锶 7. 到 10 硫代硫酸盐法测定铬 11 到 14 氯化物含量 15 硫酸盐含量 16 水分和其他挥发性物质 17 粗颗粒 18 质量颜色和着色强度 19 1.3 以国际单位制表示的该值将被视为标准。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 这些试验方法可用于确认铬酸锶中规定的氧化锶和氧化铬含量。
1.1 These test methods cover the chemical analysis of strontium chromate pigment. 1.2 The analytical procedures appear in the following order: Sections Strontium by the Strontium Sulfate Method 7 to 10 Chromium by the Thiosulfate Method 11 to 14 Chloride Content 15 Sulfate Content 16 Moisture and Other Volatile Matter 17 Coarse Particles 18 Mass Color and Tinting Strength 19 1.3 This values stated in SI units are to be considered 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 may be used to confirm the stated strontium oxide and chromium oxide content of strontium chromate.
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归口单位: D01.31
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