
Electrical apparatus for the detection and measurement of combustible gases. General requirements and test methods
出版:British Standards Institution

專家解讀視頻
General construction and testing requirements for portable, transportable and fixed apparatus used for the detection and measurement of combustible gases. To be read in conjunction with BS EN 50055:1991,BS EN 50056:1999,BS EN 50057:1999,BS EN 50058:1999
? British Standards Institution 2013
NF EN 50054:1992 - Identical
NEN EN 50054:1998 - Identical
DIN EN 50054 (1999-07) - Identical
I.S. EN 50054:1999 - Identical
UNE EN 50054:1999 - Identical
SS EN 50054 Ed. 2 (1998) - Identical
DIN EN 50054 : 1999 - Identical
I.S. EN 50054:1999 - Identical
NBN EN 50054 : 1998 - Identical
UNE EN 50054 : 1999 - Identical
DIN EN 50054 : 1999 - Identical
I.S. EN 50054:1999 - Identical
EN 50054 : 1998 - Identical
NEN EN 50054 : 1998 - Identical
NF EN 50054 : 92 AMD 1 98 - Identical