1.1 本文件由与生物能源和生物质工业化学品领域相关的ASTM文件中使用的术语、术语定义、术语描述和缩写组成。在通用词典中充分定义的术语未在本术语标准中定义。 1.2 本标准包括与生物质生物能源和工业化学品相关领域使用的术语，例如但不限于:生物质的表征和鉴定、无菌取样、生物样品的保存、可持续性、变性燃料乙醇、烹饪燃料和生物质转化。 1.2.1、 E48委员会的章程允许将现行E48标准中批准的定义编辑添加到本术语标准中。定义将具有一个属性，以指示包含该定义的标准。 E48.91小组委员会还可以制定术语标准的定义。这些定义将由小组委员会负责。 1.3 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。

1.1 This document is composed of terms, definitions of terms, descriptions of terms, and acronyms used in ASTM documents related to the field of bioenergy and industrial chemicals from biomass. Terms that are adequately defined in a general dictionary are not defined in this terminology standard. 1.2 This standard includes terminology used in areas related to bioenergy and industrial chemicals from biomass, such as, but not limited to: characterization and identification of biomass, aseptic sampling, preservation of biological samples, sustainability, denatured fuel ethanol, cooking fuels and biomass conversion. 1.2.1 The bylaws for Committee E48 allow the definitions approved in current E48 standards to be added to this terminology standard editorially. The definitions will have an attribution to indicate the standard(s) containing the definition. Subcommittee E48.91 can also develop definitions for the terminology standard. Those definitions will be attributed to the subcommittee. 1.3 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.