
Electrical Apparatus For Potentially Explosive Atmospheres - General Requirements
出版:British Standards Institution

专家解读视频
AMD 6434 [31/03/1990]AMD 5191 [31/10/1986]AMD 4588 [30/06/1984]AMD 4291 [31/08/1983]AMD 4290 [31/08/1983]AMD 4058 [30/04/1983]AMD 3233 [31/01/1980]
© British Standards Institution 2013
Amendment notes:
AMD 3233 published 31 January 1980
AMD 4058 published 29 April 1983
AMD 4290 published 31 August 1983
AMD 4291 published 31 August 1983
AMD 4588 published 29 June 1984
AMD 5191 published 31 October 1986
AMD 6434 published 30 March 1990
NFC 23 514:1986 - Identical