
High-pressure Sodium Vapour Lamps
出版:National Standards Authority of Ireland

专家解读视频
Defines the characteristics of high-pressure sodium vapour lamps necessary to ensure interchangeability and safety together with test conditions and procedures.
IEC 60662 Ed. 1.1 - Identical
BS EN 60662:1993 - Identical
NBN EN 60662:1993 - Identical
SN EN 60662:1993 - Identical
DIN EN 60662 (1995-11) - Identical
NBN EN 60662:1998 - Identical
NF EN 60662:1993 - Identical
UNE EN 60662:1996 - Identical
SS EN 60662 Ed. 5 (1998) - Identical