ČSN - České národní normy

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

Dostupné prevedenie: Tlačené

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

Dostupné jazyky: Česky

Dostupné prevedenie: Tlačené

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

Dostupné jazyky: Česky

Dostupné prevedenie: Tlačené

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

Dostupné jazyky: Česky

Dostupné prevedenie: Tlačené

Dostupné prevedenie: Tlačené

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

Dostupné prevedenie: Tlačené

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

Dostupné prevedenie: Tlačené

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

Dostupné prevedenie: Tlačené

Acoustics - Measurements on silencers in situ

Dostupné jazyky: Česky

Dostupné prevedenie: Tlačené

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

Dostupné prevedenie: Tlačené