SS EN 61779-4 Ed. 1 (2000)废止
Electrical Apparatus For The Detection And Measurement Of Flammable Gases - Part 4: Performance Requirements For Group 2 Apparatus Indicating A Volume Up To 100% Lower Explosive Limit
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
1ED 2000 [01/12/2000]
Supersedes SS EN 50057 (02/2004)
UNE EN 61779-4:2002 - Identical
IEC 61779-4 Ed. 1.0 - Identical
NBN EN 61779-4:2001 - Identical
I.S. EN 61779-4:2000 - Identical
NF EN 61779-4:2005 - Identical
DIN EN 61779-4 (2001-07) - Identical
BS EN 61779-4:2000 - Identical
SN EN 61779-4:2000 - Identical
DIN EN 61779-4:2001 - Identical
