Registration number (WIID)Project No.TitleStatus
9745LVS EN ISO 7235:1995Acoustics - Measurement procedures for ducted silencers - Insertion loss, flow noise and total pressure lossAtcelts
9802LVS EN ISO 7235:2003Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure lossAtcelts
32574LVS EN ISO 7235:2010Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss (ISO 7235:2003)Standarts spēkā
9800LVS EN ISO 7779:2002Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipmentAtcelts
21027LVS EN ISO 7779:2002 /A1:2003Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment - Amendment 1: Noise measurement specification for CD/DVD-ROM drivesAtcelts
33252LVS EN ISO 7779:2011Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2010)Atcelts
61414LVS EN ISO 7779:2019Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2018)Standarts spēkā
9736LVS EN ISO 80000-8:2007Quantities and units - Part 8: Acoustics (ISO 80000-8:2007, v 2007-08-15)Atcelts
9784LVS EN ISO 8253-1:2001Acoustics - Audiometric test methods - Part 1: Basic pure tone air and bone conduction threshold audiometryAtcelts
26646LVS EN ISO 8253-1:2011Acoustics - Audiometric test methods - Part 1: Pure-tone air and bone conduction audiometry (ISO 8253-1:2010)Standarts spēkā
Displaying 381-390 of 428 results.