Registration number (WIID)Project No.TitleStatus
11392LVS EN 437:1993 +A1:1997Test gases - Test pressures - Appliance catergoriesAtcelts
11412LVS EN 1775:2000Gas supply - Gas pipework for buildings - Maximum operating pressure <5 bar - Functional recomendationsAtcelts
11415LVS EN 12007-2:2000Gas supply systems - Pipelines for maximum operating pressure up to and indcluding 16 bar - Part 2: Specific functional recomendations for polyethylene (MOP up to and including 10 bar)Atcelts
11485LVS EN 1057:2000 LCopper and copper alloys - Seamless, round copper tubes for water and gas in sanitary and heating applicationsAtcelts
11509LVS EN 545:2001Ductile iron, pipes, fittings, accessories and their joints for water pipelines - Requirements and test methodsAtcelts
11698LVS EN 253:2003Preinsulated bonded pipe systems for underground hot water networks - Pipe assembly of steel service pipes, polyurethane thermal insulation and outer casing of polyethyleneAtcelts
11774LVS ISO 6879:2003Air quality - Performance characteristics and related concepts for air quality measuring methodsAtcelts
11802LVS EN 12055:2003 LLiquid chilling packages and heat pumps with electrically driven compressors - Cooling mode - Definitions, testing and requirementsAtcelts
11817LVS EN ISO 10211-2:2004 LThermal bridges in building construction - Calculation of heat flows and surface temperatures - Part 2: Linear thermal bridgesAtcelts
11821LVS EN ISO 10077-1:2004 LThermal performance of windows, doors and shutters - Calculation of thermal transmittance - Part 1: Simplified methodAtcelts
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