NEN 10721-3-4:1995现行
Classification Of Environmental Conditions - Part 3: Classification Of Groups Of Environmental Parameters And Their Severities - Section 4: Stationary Use At Non-weather Protected Locations
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN 10721-3-4:1995
发布时间：1995/5/1 0:00:00
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：61
标准简介
Classifies environmental parameters and their severities to which a product may be exposed under its use conditions, including periods of erection work, down time, maintenance and repair, when mounted for stationary use at non-weather protected locations.
等同采用的国际标准
IEC 60721-3-4 Ed. 2.0 - Identical
