CEN/TC 211
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
9747 | EN ISO 9614-1:1995 | Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurements at discrete points (ISO 9614-1:1993) | Atcelts |
9745 | LVS EN ISO 7235:1995 | Acoustics - Measurement procedures for ducted silencers - Insertion loss, flow noise and total pressure loss | Atcelts |
9745 | EN ISO 7235:1995 | Acoustics - Measurement procedures for ducted silencers - Insertion loss, flow noise and total pressure loss (ISO 7235:1991) | Atcelts |
9744 | LVS EN 25136:2002 | Acoustics - Determination of sound power radiated into a duct by fans - In-duct method | Atcelts |
9744 | EN 25136:1993 | Acoustics - Determination of sound power radiated into a duct by fans - In-duct method (ISO 5136:1990 and Technical Corrigendum 1:1993) | Atcelts |
9743 | LVS EN 25135:1991 | Acoustics - Determination of sound power levels of noise from air terminal devices, high/low velocity/pressure assemblies, dampers and valves by measurement in a reverberation room (ISO 5135:1984) | Atcelts |
9743 | EN 25135:1991 | Acoustics - Determination of sound power levels of noise from air terminal devices, high/low velocity/pressure assemblies, dampers and valves by measurement in a reverberation room (ISO 5135:1984) | Atcelts |
9742 | EN ISO 4869-2:1995 | Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (ISO 4869-2:1994) | Atcelts |
9742 | LVS EN ISO 4869-2:1995 | Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn | Atcelts |
9741 | EN 24869-1:1992 | Acoustics - Hearing protectors - Subjective method for the measurement of sound attenuation (ISO 4869-1:1990) | Atcelts |
Displaying 371-380 of 424 results.