Registration number (WIID)Project No.TitleStatus
50588prEN 50XXXInstallation rules on basis of IEC 60079-14Izstrādē
52386prEN 50XXXAddition to prEN 50020 for simple apparatusIzstrādē
42966prEN 50XXXElectrical apparatus for potentially explosive atmospheres - Requirements for electrical apparatus of explosion group II G, category 1Izstrādē
51884prEN 50XXXEnquiry on Zone 2 - SituationIzstrādē
56965prEN 50XXXFlameproof joints: Spigot joints with rectangular partsIzstrādē
55723prEN 50XXXProposal on creepage distances on internal surfaces of enclosures of group I apparatusIzstrādē
55414prEN 50XXXBreaking Capacity Tests on 50 milliamp FusesIzstrādē
48206prEN 50XXXProposals concerning references to IP degrees of protectionIzstrādē
50867prEN 50XXXProposal for introduction of the requirements of subclause 3.4 of EN 50016 into EN 50014Izstrādē
47847prEN 50XXXOpen path gas detectorsIzstrādē
Displaying 681-690 of 739 results.