Registration number (WIID)Project No.TitleStatus
44938prEN 50XXXAmendment "b" to ÖVE EX 65 - Electrical installation in potentially explosive atmospheres"b"Izstrādē
55414prEN 50XXXBreaking Capacity Tests on 50 milliamp FusesIzstrādē
56965prEN 50XXXFlameproof joints: Spigot joints with rectangular partsIzstrādē
47847prEN 50XXXOpen path gas detectorsIzstrādē
52386prEN 50XXXAddition to prEN 50020 for simple apparatusIzstrādē
57273prEN 50XXXPressure transducers using capiliariesIzstrādē
48206prEN 50XXXProposals concerning references to IP degrees of protectionIzstrādē
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
42966prEN 50XXXElectrical apparatus for potentially explosive atmospheres - Requirements for electrical apparatus of explosion group II G, category 1Izstrādē
50588prEN 50XXXInstallation rules on basis of IEC 60079-14Izstrādē
Displaying 51-60 of 738 results.