Registration number (WIID)Project No.TitleStatus
50807prEN 50058Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group II apparatus indicating up to 100 % (v/v) gasIzstrādē
50752EN 50021:1999/AAElectrical apparatus for potentially explosive atmospheres - Type of protection "n"Izstrādē
50657CLC/TR 50426:2004Assessment of inadvertent initiation of bridge wire electro-explosive devices by radio-frequency radiation - GuideIzstrādē
50657LVS CLC/TR 50426:2005Assessment of inadvertent initiation of bridge wire electro-explosive devices by radio-frequency radiation - GuideStandarts spēkā
50647EN 50014:1977/prAXElectrical apparatus for potentially explosive atmospheres - General requirementsIzstrādē
50588prEN 50XXXInstallation rules on basis of IEC 60079-14Izstrādē
50534prEN 50XXXBritish proposal on T4 temperature classification for small components after submission of French proposal on determination of allowed contents for connecting boxes of increased safety 'e'Izstrādē
50509EN 50014:1977/A3:1982Electrical apparatus for potentially explosive atmospheres - General requirementsAtcelts
50509LVS EN 50014:1977/A3:1982Electrical apparatus for potentially explosive atmospheres - General requirementsAtcelts
50439LVS EN 61241-18:2005Electrical apparatus for use in the presence of combustible dust - Part 18: Protection by encapsulation "mD"Atcelts
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