IEC 60050-904:2015给出了电气和电子产品和系统的环境标准化领域中使用的通用术语。根据IEC指南108:2006，它具有水平标准的地位。该术语与IEV其他专业部分开发的术语一致。

IEC 60050-904:2015 gives the general terminology used in the field of environmental standardization for electrical and electronic products and systems. It has the status of a horizontal standard in accordance with IEC Guide 108:2006. This terminology is consistent with the terminology developed in the other specialized parts of the IEV.