Standards ČSN - Czech national standards - Page 140

Acoustics - Determination of sound power radiated into a duct by fans and other air-moving devices - In-duct method

WITHDRAWN published on 1.9.2003

Acoustics. Determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment. Engineering method

Standard published on 1.1.1997

Akustika - Určení hladin akustického výkonu výrobních provozů s více zdroji pro účely vyhodnocení hladin akustického tlaku prostředí - Technická metoda.

Change published on 1.11.2021

Acoustics - Determination of sound power levels of noise from air-terminal devices, air terminal units, dampers and valves by measurement in reverberation test room

Standard published on 1.3.2022

WITHDRAWN published on 1.4.1997

Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in reverberation room

WITHDRAWN published on 1.11.1999

Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation test room

WITHDRAWN published on 1.3.2021

Acoustics - Test code for the measurement of airborne noise emitted by power lawn mowers, lawn tractors, lawn and garden tractors, professional mowers, and lawn and garden tractors with mowing attachments

WITHDRAWN published on 1.8.1997

Acoustics - Measurements on silencers in situ

Standard published on 1.5.1998

Acoustics - Measurement of airborne noise emitted by steam turbines and driven machinery

WITHDRAWN published on 1.6.1998