从电气设备中取出六氟化硫(SF6)的检验和处理指南及其再使用规范

[中文适用范围]： 关注从电气设备中移除后（用于维护或使用寿命结束）六氟化硫 (SF6) 的重新使用。本标准推荐了回收用过的 SF6 并将其质量恢复到可接受水平的程序， [外文原描述]： Concerns the re-use of sulfur hexafluoride (SF6) after removal from electrical equipment (for maintenance, or at the end of life). This standard recommends procedures for reclaiming used SF6 and for restoring its quality to an acceptable level, which would allow the filling of new or existing electrical equipment. This standard provides guidance to operational and maintenance personnel for the testing and safe handling of used SF6 . The main changes with respect to the previous edition are listed below: - updating of standard as it relates to environmental issues, storage and analytical methods; - addition of specification for the re-use of gas; - inclusion of a regeneration process for sulfur hexafluoride taken from electrical equipment.