Normen STN - Slowakische nationale Normen - Seite Nr. 103

Acoustics. Attenuation of sound during propagation outdoors. Part 1: Calculation of the absorption of sound by the atmosphere

Die Norm herausgegeben am 1.9.2019

Acoustics. Attenuation of sound during propagation outdoors. Part 2: Engineering method for the prediction of sound pressure levels outdoors

Die Norm herausgegeben am 1.3.2026

Acoustics. Attenuation of sound during propagation outdoors. Part 2: General method of calculation

UNGÜLTIG herausgegeben am 1.3.2006

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

Die Norm herausgegeben am 1.3.2006

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 (ISO 5135:2020)

Die Norm herausgegeben am 1.12.2020

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

UNGÜLTIG herausgegeben am 1.8.2001

Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method (ISO 11691:2020)

Die Norm herausgegeben am 1.5.2021

Acoustics.Measurement of insertion loss of ducted silencers without flow.Laboratory survey method (ISO 11691:1995)

UNGÜLTIG herausgegeben am 1.12.2009

Acoustics. Measurement of insertion loss of ducted silencers without flow. Laboratory survey method

UNGÜLTIG herausgegeben am 1.7.1998

Acoustics.Laboratory measurement procedures for ducted silencers and air-terminal units. Insertion loss, flow noise and total pressure loss (ISO 7235:2003)

Die Norm herausgegeben am 1.12.2009