Registration number (WIID)Project No.TitleStatus
50647EN 50014:1977/prAXElectrical apparatus for potentially explosive atmospheres - General requirementsIzstrādē
57597EN 50054:1991/prAXElectrical apparatus for the detection and measurement of combustible gases - 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
53700prEN 60079-20Electrical apparatus for explosive gas atmospheres - Part 20: Data for flammable gases and vapours, relating to the use of electrical apparatusIzstrādē
42266EN 50014:1992/prAXElectrical apparatus for potentially explosive atmospheres - General requirementsIzstrādē
52136EN 50018:1977/prAXElectrical apparatus for potentially explosive atmospheres - Flameproof enclosure 'd'Izstrādē
50975EN 50016:1995/prAXElectrical apparatus for potentially explosive atmospheres - Pressurized apparatus "p"Izstrādē
44978EN 50054:1991/prAXElectrical apparatus for the detection and measurement of combustible gases - General requirements and test methodsIzstrādē
62162EN 62784:2018Vacuum cleaners and dust extractors providing equipment protection level Dc for the collection of combustible dusts - Particular requirementsIzstrādē
80794EN IEC 60079-11:2024/prAAExplosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"Izstrādē
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