BS EN 60721-3-4:1993被替代
Classification of environmental conditions. Classification of groups of environmental parameters and their severities. Stationary use at non-weatherprotected locations
出版：British Standards Institution
專家解讀視頻
基本信息
標準編號： BS EN 60721-3-4:1993
發布時間：1991/11/29 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：24
標準簡介
Classifies severities to which a product may be exposed under its use conditions, including periods of erection work, downtime, maintenance and repair.
標準備注
? British Standards Institution 2013
Amendment notes:
AMD 7929 published 15 August 1993
Document identifier notes:
Formerly BS 7527:Section 3.4:1991.
替代本標準的新標準
