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现行 ASTM D2834-95(2022)
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Standard Test Method for Nonvolatile Matter (Total Solids) in Water-Emulsion Floor Polishes, Solvent-Based Floor Polishes, and Polymer-Emulsion Floor Polishes 水乳液地板抛光剂、溶剂基地板抛光剂和聚合物乳液地板抛光液中不挥发物质(总固体)的标准试验方法
发布日期: 2022-12-01
1.1 本试验方法包括测定水乳液、基于有机溶剂的液体和糊状地板抛光剂以及聚合物乳液型地板抛光剂中的不挥发物质(总固体)。 1.2 该测试方法认识到,产品中可能含有会随着不挥发物质重量的变化而缓慢挥发或发生化学变化的物质。因此,由于干燥至恒重是不切实际的,因此选择了特定的干燥时间。 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 本标准并不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建立适当的安全、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《国际标准、指南和建议制定原则决定》中确立的国际公认标准化原则制定的。 =====意义和用途====== 2.1 当与其他测试一起使用时,非挥发性物质测定可用作质量控制测试,以确保符合规范。
1.1 This test method covers the determination of nonvolatile matter (total solids) in a water-emulsion, organic solvent-based liquid and paste floor polishes, and polymer-emulsion-type floor polishes. 1.2 This test method recognizes that the products may contain material that will slowly volatilize or change chemically with a resulting change in weight of the nonvolatile matter. Therefore, since drying to constant weight is impractical, specific drying times have been selected. 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 ====== 2.1 Nonvolatile matter determination is useful as a quality control test, when used in conjunction with other tests, to assure specification compliance.
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归口单位: D21.03
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