CEN/TC 211
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 21710 | EN ISO 389-8:2004 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones (ISO 389-8:2004) | Izstrādē |
| 26052 | EN ISO 10846-2:2008 | Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 2: Direct method for determination of the dynamic stiffness of resilient supports for translatory motion (ISO 10846-2:2008) | Izstrādē |
| 27836 | EN ISO 9612:2009 | Acoustics - Determination of occupational noise exposure - Engineering method (ISO/FDIS 9612:2008) | Izstrādē |
| 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 |
| 80884 | prEN ISO 12001 rev | Acoustics — Noise emitted by machinery and equipment — Rules for the drafting and presentation of a noise test code | Izstrādē |
| 40608 | EN ISO 1683:2015 | Acoustics - Preferred reference values for acoustical and vibratory levels (ISO 1683:2015) | Izstrādē |
| 41275 | EN ISO 4869-1:2018 | Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation (ISO 4869-1:2018) | Izstrādē |
| 21447 | prEN ISO 9295 | Acoustics - Determination of high-frequency sound power levels emitted by machinery and equipment (ISO/DIS 9295:2013) | Izstrādē |
| 9771 | prEN ISO 4869-5 | Acoustics - Measurement of performance characteristics of hearing protectors in impulsive noise | Izstrādē |
| 9812 | prEN ISO 4869-1 | Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation | Izstrādē |
Displaying 51-60 of 424 results.