CEN/TC 211
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
30356 | prEN ISO 9614-3 rev | Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 3: Precision method for measurement by scanning | Izstrādē |
80357 | prEN ISO 9613-2 | Acoustics - Attenuation of sound during propagation outdoors - Part 2: Engineering method for the prediction of sound pressure levels outdoors (ISO 9613-2:2024) | Izstrādē |
21447 | prEN ISO 9295 | Acoustics - Determination of high-frequency sound power levels emitted by machinery and equipment (ISO/DIS 9295:2013) | Izstrādē |
71558 | prEN ISO 7574 rev | Acoustics - Statistical methods for determining and verifying stated noise emission values of machinery and equipment | Izstrādē |
65267 | prEN ISO 7574-4 | Acoustics - Statistical methods for determining and verifying stated noise emission values of machinery and equipment - Part 4: Methods for stated values for batches of machines | Izstrādē |
65266 | prEN ISO 7574-3 | Acoustics - Statistical methods for determining and verifying stated noise emission values of machinery and equipment - Part 3: Simple (transition) method for stated values for batches of machines | Izstrādē |
65265 | prEN ISO 7574-2 | Acoustics - Statistical methods for determining and verifying stated noise emission values of machinery and equipment - Part 2: Methods for stated values for individual machines | Izstrādē |
65264 | prEN ISO 7574-1 | Acoustics - Statistical methods for determining and verifying stated noise emission values of machinery and equipment - Part 1: General considerations and definitions | Izstrādē |
81143 | prEN ISO 7235 rev | Acoustics — Laboratory measurement procedures for ducted silencers and air-terminal units — Insertion loss, flow noise and total pressure loss | Izstrādē |
30355 | prEN ISO 4871 rev | Acoustics - Declaration and verification of noise emission values of machinery and equipment | Izstrādē |
Displaying 1-10 of 424 results.