LST EN 62841-2-2-2015 手持式电动操作工具, 移动式工具以及草坪和园艺机械. 安全性. 第2-2部分: 手持式改锥和冲击扳手的详细要求(IEC 62841-2-2-2014, 修改件)
Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety - Part 2-2: Particular requirements for hand-held screwdrivers and impact wrenches (IEC 62841-2-2:2014, modified)