Reģistrācijas numurs (WIID)Projekta Nr.NosaukumsStatuss
57597EN 50054:1991/prAXElektrische Geräte für das Aufspüren und die Messung brennbarer Gase - Allgemeine Anforderungen und PrüfmethodenIzstrādē
57926EN 50018:1994/prAXElektrische Betriebsmittel für explosionsgefährdete Bereiche - Druckfeste Kapselung 'd'Izstrādē
43496prEN 45544-1Direct reading electrical apparatus used for the direct detection and concentration measurement of polluting gases and vapours - Part 1: General requirements and test methodsIzstrādē
58030prEN 50XXXApplication of parameters from IEC 60664 and 60664A to be used to determine the quality of electrical insulation inside pressurized enclosures for Group IIzstrādē
45058EN 50014Electrical apparatus for potentially explosive atmospheres - General requirementsIzstrādē
53700prEN 60079-20Electrical apparatus for explosive gas atmospheres - Part 20: Data for flammable gases and vapours, relating to the use of electrical apparatusIzstrādē
45057prEN 50XXXSynopsis of the major differences in the North American (USA) and European (UK) submissions to IEC on an international standard for gas detectorsIzstrādē
43942prEN 50053-3Requirements for the selection, installation and use of electrostatic spraying equipment for flammable materials - Part 3: Hand-held electrostatic flock spray guns with an energy limit of 0,24 mJ or 5 mJ and their associated apparatusIzstrādē
56576prEN 61241-2-2Electrical apparatus for use in the presence of combustible dust - Part 2: Test methods - Section 2: Methods for determining the electrical resistivity of dust in layersIzstrādē
55723prEN 50XXXProposal on creepage distances on internal surfaces of enclosures of group I apparatusIzstrādē
Attēlo no 51. līdz 60. no pavisam 739 ieraksta(-iem).