Registration number (WIID)Project No.TitleStatus
49192prEN 50XXXInstallation rules on basis of IEC 60079-14Izstrādē
57723prEN 50XXXTest results on identical plastic samples for zone 'O' and zone '1'Izstrādē
52386prEN 50XXXAddition to prEN 50020 for simple apparatusIzstrādē
57273prEN 50XXXPressure transducers using capiliariesIzstrādē
50588prEN 50XXXInstallation rules on basis of IEC 60079-14Izstrādē
57342prEN 50XXXprEN: Electrical apparatus for potentially explosive atmospheres: Cables entriesIzstrādē
50998prEN 50XXXProposal for amendment to subclause 4.4.6 of prEN 50054, subclause 4.3 of prEN 50055 and subclause 4.3 of prEN 50057Izstrādē
54264prEN 50XXXDetermination of allowed contents for connecting boxes of increased safety 'e'Izstrādē
42738prEN 50XXXAmendment to EN 50014, 50016, 50018 and 50019 to allow cells and batteries to be incorporated into explosion-protected apparatusIzstrādē
52102prEN 50XXXRevision of DIN VDE 0118-1, DIN VDE 0118-2, DIN VDE 0118-3: Erection of electrical installations in mines - Part 1: General requirements, - Part 2: Supplementary specifications for power installations, - Part 3: Supplementary specifications for telecommunication installationsIzstrādē
Displaying 691-700 of 738 results.