
International Electrotechnical Vocabulary. Chapter 212: Insulating solids, liquids and gases
出版:International Electrotechnical Committee

专家解读视频
It has the status of a horizontal standard in accordance with IEC Guide 108.
BS 4727-1:Group 10:1991 - Identical
BIS IS 1885-62:1993 (R2004) - Identical
IEV KAPITEL 212 - Identical
NEN 10050-212:1991 - Identical
UNE 21302-212:1992 - Identical