Registration number (WIID)Project No.TitleStatus
37926EN ISO/IEC 80079-20-1:2019Explosive atmospheres - Part 20-1: Material characteristics for gas and vapour classification - Test methods and data (ISO/IEC 80079-20-1:2017, including Cor 1:2018)Standarts spēkā
37926LVS EN ISO/IEC 80079-20-1:2020Explosive atmospheres - Part 20-1: Material characteristics for gas and vapour classification - Test methods and data (ISO/IEC 80079-20-1:2017, including Cor 1:2018)Standarts spēkā
38740LVS EN ISO 16852:2017Flame arresters - Performance requirements, test methods and limits for use (ISO 16852:2016)Atcelts
38740EN ISO 16852:2016Flame arresters - Performance requirements, test methods and limits for use (ISO 16852:2016)Atcelts
39087EN 1127-2:2014Explosive atmospheres - Explosion prevention and protection - Part 2: Basic concepts and methodology for miningIzstrādē
39087LVS EN 1127-2:2014Explosive atmospheres - Explosion prevention and protection - Part 2: Basic concepts and methodology for miningStandarts spēkā
39311CEN/TR 16793:2016Guide for the selection, application and use of flame arrestersStandarts spēkā
39311LVS CEN/TR 16793:2016Guide for the selection, application and use of flame arrestersStandarts spēkā
39590prEN 14994 revGas explosion venting protective systemsIzstrādē
39591LVS EN 1839:2017Determination of the explosion limits and the limiting oxygen concentration(LOC) for flammable gases and vapoursStandarts spēkā
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