1.1本规程适用于可能含有挥发性废物成分的土壤。 1.2本规程提供了使用一次性En岩心取样器收集和储存土壤样品以进行挥发性有机物分析的程序。 1.3建议将本标准与实施规程D 4547和指南D 4687结合使用。 1.4 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。 注1-ASTM对与本标准提及的任何项目有关的任何专利权的有效性不持任何立场。 明确建议本标准的用户，确定任何此类专利权的有效性以及侵犯此类权利的风险完全由其自行负责。

1.1 This practice is intended for application to soils that may contain volatile waste constituents. 1.2 This practice provides a procedure for using the disposable En Core sampler to collect and store a soil sample for volatile organic analysis. 1.3 It is recommended that this standard be used in conjunction with Practice D 4547 and Guide D 4687. 1.4 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. Note 1—ASTM takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.