Registration number (WIID)Project No.TitleStatus
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
66465EN IEC 62990-2:2021Workplace atmospheres - Part 2: Gas detectors - Selection, installation, use and maintenance of detectors for toxic gases and vapoursIzstrādē
48918prEN 500XXElectrical apparatus with protection for use in the presence of combustible dusts - Part 1: Specification for apparatusIzstrādē
58531EN 50271:2018Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen - Requirements and tests for apparatus using software and/or digital technologiesIzstrādē
43584CLC/TR 60079-33:2015Explosive atmospheres - Part 33: Equipment protection by special protection 's'Izstrādē
44643CLC/TR 50427:2004Assessment of inadvertent ignition of flammable atmospheres by radio-frequency radiation - GuideIzstrādē
67788prEN IEC 60079-2:2022Explosive atmospheres - Part 2: Equipment protection by pressurized enclosure "p"Izstrādē
62739prEN 60079-43Explosive atmospheres - Equipment in adverse service conditionsIzstrādē
80796EN 60079-6:2015/prAAExplosive atmospheres - Part 6: Equipment protection by liquid immersion "o"Izstrādē
53977EN 50177:2009Stationary electrostatic application equipment for ignitable coating powders - Safety requirementsIzstrādē
Displaying 591-600 of 737 results.