1.1本试验方法提供了使用索氏提取器对水可提取氯化物骨料进行取样和分析的程序。 注1:当骨料、混凝土或砂浆中发现氯化物含量显著较高时，使用本试验方法。 1.2以国际单位制表示的数值应视为标准值。 1.3 本标准并非旨在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 test method provides procedures for sampling and analysis of aggregate for water-extractable chloride using a Soxhlet extractor. Note 1—This test method is to be used when significantly high chloride content has been found in aggregates, concretes, or mortars. 1.2 The values stated in SI units are to be regarded as standard. 1.3 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.