Registration number (WIID)Project No.TitleStatus
48270prEN 61779-6Electrical apparatus for the detection and measurement of flammable gases - Part 6: Guide for the selection, installation, use and maintenance of apparatus for the detection and measurement of flammable gasesIzstrādē
52386prEN 50XXXAddition to prEN 50020 for simple apparatusIzstrādē
47847prEN 50XXXOpen path gas detectorsIzstrādē
56228prEN 50039Electrical apparatus for potentially explosive atmospheres - Intrinsically safe electrical systems 'i' - Group II systems for gas atmospheresIzstrādē
43879prEN 50XXXInductive parameters in intrinsically-safe circuitsIzstrādē
55647EN 50016:1977/prAXElectrical apparatus for potentially explosive atmospheres - Pressurized apparatus "p"Izstrādē
42738prEN 50XXXAmendment to EN 50014, 50016, 50018 and 50019 to allow cells and batteries to be incorporated into explosion-protected apparatusIzstrādē
47771EN 50014:1977/prISAElectrical apparatus for potentially explosive atmospheres - General requirementsIzstrādē
50588prEN 50XXXInstallation rules on basis of IEC 60079-14Izstrādē
57285prEN 60079-11Electrical apparatus for explosive gas atmospheres - Part 11: Intrinsic safety "i"Izstrādē
Displaying 681-690 of 742 results.