IEC 60721-2-1:1982/AMD1:1987 ed1.0

Заменен

Amendment 1 - Classification of environmental conditions. Part 2: Environmental conditions appearing in nature. Temperature and humidity — 15 стр.

Appendix A:Geographical survey of statistical open-air climates. Appendix B:Constitutional diagram for humid air. Colour maps included.

Заменен на

IEC 60721-2-1:2013 ed2.0

ICS

19.040 Environmental. Including testing equipment / Климатические испытания. Включая испытательное оборудование