CEN/TC 211
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
61414 | EN ISO 7779:2018 | Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2018) | Izstrādē |
33252 | EN ISO 7779:2010 | Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2010) | Atcelts |
26699 | EN ISO 7779:2001/prA2 | Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment - Amendment 2: Revision of measurement surfaces, procedures for equipment installation/operation and detection of prominent discrete tones (ISO 7779:2001/DAM 2:2008) | Izstrādē |
21027 | EN ISO 7779:2001/A1:2003 | Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment - Amendment 1: Noise measurement specification for CD/DVD-ROM drives (ISO 7779:2001/AM 1:2003) | Atcelts |
9800 | EN ISO 7779:2001 | Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:1999) | Atcelts |
32574 | EN ISO 7235:2009 | Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss (ISO 7235:2003) | Standarts spēkā |
9802 | EN ISO 7235:2003 | Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss (ISO 7235:2003) | Atcelts |
9745 | EN ISO 7235:1995 | Acoustics - Measurement procedures for ducted silencers - Insertion loss, flow noise and total pressure loss (ISO 7235:1991) | Atcelts |
77688 | EN ISO 7029:2017/A1:2024 | Acoustics - Statistical distribution of hearing thresholds related to age and gender - Amendment 1: Correction of parameter values for estimating the hearing threshold distribution (ISO 7029:2017/Amd 1:2024) | Standarts spēkā |
60665 | EN ISO 7029:2017 | Acoustics - Statistical distribution of hearing thresholds related to age and gender (ISO 7029:2017) | Izstrādē |
Displaying 241-250 of 424 results.