CLC/SC 31-9
Elektrische Geräte für das Aufspüren und die Messung brennbarer Gase zur Verwendung in industriellen und gewerblichen explosionsgefährdeten Bereichen
CLC/TC 31
Elektrische Betriebsmittel für explosionsgefährdete Bereiche
IEC/TC 31
Betriebsmittel für explosionsgefährdete Bereiche
IEC/TC 31/MT 60079-29
Maintenance of IEC 60079-29 series
CLC/TC 216/WG 05
Detectors in car parks and tunnels
IEC/TC 31/JWG 45
Toxic gas detection for workplace atmospheres
CLC/TC 216/WG 13
Revision of EN 50379-2 - Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances - Part 2: Performance requirements for apparatus used in statutory inspections and assessment
CLC/TC 216/WG 14
Specification for portable electrical apparatus designed to measure draught & gas pressures of heating appliances and systems
CLC/SC 31-9/WG 06
Revision of EN 50104 - Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods
CLC/SC 31-9/WG 07
Fixed Ultrasonic Gas Leak Detectors - General requirements and test methods
CLC/TC 216/WG 16
Working Group for the revision of EN 50292
CLC/TC 216/WG 15
Working group for the revision of EN 50194-1
CLC/SC 31-9/JWG 04
CLC/SC 31-9/TC 216 JWG - Revision of EN 50270 (CLC/SC 31-9 lead)