Registration number (WIID)Project No.TitleStatus
59007LVS EN ISO 13786:2017/NA:2020Thermal performance of building components - Dynamic thermal characteristics - Calculation methods (ISO 13786:2017) - National AnnexStandarts spēkā
10517LVS EN 305:2003 LHeat exchangers - Definitions of performance of heat exchangers and the general test procedure for establishing performance of all heat exchangersStandarts spēkā
10444LVS EN 12279:2000Gas supply systems - Gas pressure regulating installations on service lines - Functional requirementsStandarts spēkā
10891LVS 423:2002 /A1:2009General requirements for corrosion protection of natural gas underground steel pipelinesStandarts spēkā
59188LVS 423:2021General requirements for corrosion protection of natural gas underground stel pipelinesStandarts spēkā
59189LVS 420:2021Gas appliances. Conditions for installation of gas appliancesStandarts spēkā
59012LVS EN ISO 10211:2017/NA:2020Logu, durvju un slēģu siltumefektivitāte. Siltuma caurlaidības aprēķini. 2.daļa: Skaitliskā metode rāmjiem (ISO 10077-2:2017) - National AnnexStandarts spēkā
59559LVS 417:2023/AC:2023Design of natural gas pipeline systems with presure 1,6 MPa (16 bar)Standarts spēkā
59244LVS 1067:2021Operational safety rules for underground gas storage systemsStandarts spēkā
82667LVS 1080:2024Engineering hatchesStandarts spēkā
Displaying 41-50 of 204 results.