FAQs
IEC 60268-16:1998
Sound system equipment - Part 16: Objective rating of speech intelligibility by speech...
IEC 60268-16:1988
Sound system equipment. Part 16: The objective rating of speech intelligibility in auditoria by...
IEC 60268-15:1978
Sound system equipment - Part 15: Preferred matching values for the interconnection of sound...
IEC 60079-18:2009/COR1:2009
Corrigendum 1 - Explosive atmospheres - Part 18: Equipment protection by encapsulation "m"
IEC 60079-18:2004
Electrical apparatus for explosive gas atmospheres - Part 18: Construction, test and marking of...
IEC 60079-18:1992
Electrical apparatus for explosive gas atmospheres - Part 18: Encapsulation 'm'
IEC 60079-17:2007
Explosive atmospheres - Part 17: Electrical installations inspection and maintenance
IEC 60079-17:2002
Electrical apparatus for explosive gas atmospheres - Part 17: Inspection and maintenance of...
IEC 60079-17:1996