1.1 本标准是D19委员会管辖的标准中使用的术语定义的汇编。 1.2 D19委员会管辖下的D19小组委员会特有的术语包含在专业标准中。例如，术语 D7902 和 D6161 . 1.3 如果术语定义之间存在冲突 D1129 和其他D19术语标准中的定义，术语中的定义 D1129 应管辖所有委员会D19标准。 1.4 当在D19委员会负责的ASTM标准中使用术语时，仅当在多于一个D19委员会标准中使用时才包括在本文中。多个D19标准中使用的通用术语，以及术语中包含的水分析通用术语 D1129 不需要包括在每个单独的标准中，只要适当参考术语 D1129 是在个人标准中制造的。 1.5 术语学中批准的术语 D1129 可以在术语中添加标准 D1129 编辑上，根据委员会D19章程。术语的编辑修订 D1129 将由ASTM编辑根据ASTM标准的形式和样式在标准的最新批准年份旁边注明。 1.6 删除任何术语或定义，或两者兼而有之，都是技术性变更，需要投票表决。 1.7 术语小组委员会D19.12负责对本标准进行必要的定期审查，以确定当前内容是否仍然适当。将在确定适当时提出修订。 1.8 本标准包括提供补充或解释性信息的定义注释和讨论。这些注释和讨论不应被视为本标准的要求，也不应被视为定义的一部分。1.9 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====== 3.1 本术语标准描述了ASTM委员会D19水标准中使用的术语和定义。该术语也建议在水分析界普遍使用。

1.1 This standard is a compilation of definitions of terms as they are used in standards under the jurisdiction of Committee D19. 1.2 Terminology specific to a D19 subcommittee under the jurisdiction of Committee D19 is included in specialized standards. For example, Terminologies D7902 and D6161 . 1.3 In the event of conflict between definitions in Terminology D1129 and definitions in other D19 Terminology standards, the definitions in Terminology D1129 shall govern all Committee D19 standards. 1.4 When a term is used in an ASTM standard for which Committee D19 is responsible, it is included herein only if used in more than one Committee D19 standard. Common terms, used in multiple D19 standards, and common terms for the analysis of water included in Terminology D1129 need not be included in each individual standard provided proper reference to Terminology D1129 is made in the individual standards. 1.5 Terminology approved in Terminology D1129 standards may be added to Terminology D1129 editorially, according to the Committee D19 bylaws. Editorial revisions of Terminology D1129 will be noted next to the latest approval year of the standard by the ASTM Editor according to Form and Style for ASTM Standards. 1.6 The deletion of any term or definition, or both, is a technical change and will require ballot action. 1.7 Subcommittee D19.12 on Terminology is responsible for the required periodic review of this standard to determine if the current content is still appropriate. Revisions will be proposed when determined appropriate. 1.8 This standard includes notes and discussions of definitions that provide supplementary or explanatory information. These notes and discussions shall not be considered as requirements of this standard nor as parts of the definitions. 1.9 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 This terminology standard describes terms and definitions used in standards maintained by ASTM Committee D19 on Water. The terminology is also recommended for general use in the water analysis community.