Registration number (WIID)Project No.TitleStatus
42966prEN 50XXXElectrical apparatus for potentially explosive atmospheres - Requirements for electrical apparatus of explosion group II G, category 1Izstrādē
67788prEN IEC 60079-2:2022Explosive atmospheres - Part 2: Equipment protection by pressurized enclosure "p"Izstrādē
44643CLC/TR 50427:2004Assessment of inadvertent ignition of flammable atmospheres by radio-frequency radiation - GuideIzstrādē
58744EN 60079-13:2017Explosive atmospheres - Part 13: Equipment protection by pressurized room "p" and artificially ventilated room "v"Izstrādē
58549EN 50402:2017Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of gas detection systemsIzstrādē
43584CLC/TR 60079-33:2015Explosive atmospheres - Part 33: Equipment protection by special protection 's'Izstrādē
55887EN 50628:2016Erection of electrical installations in underground minesIzstrādē
42505EN 50014:1977/prAXElectrical apparatus for potentially explosive atmospheres - General requirementsIzstrādē
42406prEN 50055Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group I apparatus indicating up to 5% (v/v) methane in airIzstrādē
48827EN 60079-29-4:2010/AAExplosive atmospheres - Part 29-4: Gas detectors - Performance requirements of open path detectors for flammable gasesIzstrādē
Displaying 651-660 of 737 results.