1.1本指南涵盖了在火焰模式下使用原子吸收分光光度计通过ASTM方法对金属和含金属矿石进行化学分析的一般建议。它描述了确定仪器性能是否令人满意的测试，并推荐了进行原子吸收测量的程序。更多信息可在规程E663中找到。 1.2本标准无意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和健康实践，并确定监管限制的适用性。

1.1 This guide covers general recommendations for the use of atomic absorption spectrophotometers in the flame mode for the chemical analysis of metals and metal bearing ores by ASTM methods. It describes tests to determine whether the instrument's performance is satisfactory and recommends procedures for taking atomic absorption measurements. Additional information may be found in Practice E663. 1.2 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 and health practices and determine the applicability of regulatory limitations prior to use.