1.1 本术语标准是火灾碎片分析中使用的术语和相应定义的汇编。包括一些法律或科学术语，这些术语在其他现成的来源中得到了充分的理解或定义。 1.2 以国际单位制表示的数值应视为标准。本标准中不包括其他计量单位。 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。 ====意义和用途====== 3.1 这些术语特别适用于火灾碎片分析。此外，在这个术语的发展过程中使用了几个定义来源: 霍利简明化学词典 ，第十五版 ( 1. ) ； 4. 柯克火灾调查 ，第五版 ( 2. ) ； 石油化学与技术 ，第三版 ( 3. ) ； 韦氏大学词典 ，第十版 ( 4. ) ；和 火灾碎片分析 ( 5. ) .在发现所有来源都不足之后，制定了一个合适的定义。

1.1 This terminology standard is a compilation of terms and corresponding definitions that are used in fire debris analysis. Some legal or scientific terms that are generally understood or defined adequately in other readily available sources are included. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 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. ====== Significance And Use ====== 3.1 These terms have particular application to fire debris analysis. In addition, several sources of definitions were used in the development of this terminology: Hawley’s Condensed Chemical Dictionary , Fifteenth Edition ( 1 ) ; 4 Kirk’s Fire Investigation , Fifth Edition ( 2 ) ; The Chemistry and Technology of Petroleum , Third Edition ( 3 ) ; Merriam-Webster’s Collegiate Dictionary , Tenth Edition ( 4 ) ; and Fire Debris Analysis ( 5 ) . A suitable definition was developed after all of the sources were found wanting.