Registration number (WIID)Project No.TitleStatus
10200LVS EN 1918-1:2011 LGas supply systems - Underground gas storage - Part 1: Functional recommendation for storage in aquifersAtcelts
10149LVS 419:2010Internal gas pipelines. InstallationAtcelts
10993LVS 445-2:2011 /A1:2012Operation and Maintenance of natural gas distribution and Consumer supply systems with max operation pressure 1,6 Mpa (16 bar). Part 2: Maintenance terms, kinds of work and the execution organizationAtcelts
10119LVS 445-2:2009Operation and Maintenance of natural gas distribution and Consumer supply systems with max.operation pressure 1,6MPa (16 bar). Part 2: Maintenance terms, work description and executive documentationAtcelts
11157LVS EN 1434-6:1997Heats meters - Part 6: Installation, commissioning, operational monitoring and maintenanceAtcelts
11020LVS EN ISO 13788:2003 LHygrothermal performance of building components and building elements - Internal surface temperature to avoid critical surface humidity and interstitial condensation - Calculation methodAtcelts
11017LVS EN 1264-3:1997Floor heating - Systems and components - Part 3: DimensioningAtcelts
10118LVS 445-1:2009Operation and Maintenance of natural gas distribution and Consumer supply systems with max.operaton pressure 1,6MPa (16 bar). Part 1: General requirementsAtcelts
10020LVS EN 1418:2008 LWelding personnel - Approval testing of welding operators for fusion welding and resistance weld setters for fully mechanized and automatic welding of metallic materialsAtcelts
59124LVS 1064:2021Gas appliances. Infrared radiance gas heating appliances. Appliances with organized gas discharge into flues (dark emitters)Atcelts
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