Registration number (WIID)Project No.TitleStatus
43879prEN 50XXXInductive parameters in intrinsically-safe circuitsIzstrādē
42966prEN 50XXXElectrical apparatus for potentially explosive atmospheres - Requirements for electrical apparatus of explosion group II G, category 1Izstrādē
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
57273prEN 50XXXPressure transducers using capiliariesIzstrādē
50867prEN 50XXXProposal for introduction of the requirements of subclause 3.4 of EN 50016 into EN 50014Izstrādē
47847prEN 50XXXOpen path gas detectorsIzstrādē
54264prEN 50XXXDetermination of allowed contents for connecting boxes of increased safety 'e'Izstrādē
51666prEN 50XXXPreliminary Enquiry about Zone 0 and intrinsic safetyIzstrādē
55414prEN 50XXXBreaking Capacity Tests on 50 milliamp FusesIzstrādē
51884prEN 50XXXEnquiry on Zone 2 - SituationIzstrādē
Displaying 51-60 of 732 results.