STN - Slovenské národní normy

Noise. Sound isolation enclosures. Measurement methods for noise reduction caused by insertion of enclosures

Dostupné prevedenie: Tlačené

Acoustics. Determination of sound insulation performances of enclosures. Part 1: Measurement under laboratory conditions (for declaration purposes)(ISO 11546-1:1995)

Dostupné prevedenie: Tlačené

Acoustics. Determination of sound insulation performances of enclosures. Part 2: Measurement in situ (for acceptance and verification purposes) (ISO 11546-2:1995)

Dostupné prevedenie: Tlačené

Acoustics.Determination of sound power levels and sound energy levels of noise sources using sound pressure.Engineering/survey methods for use in situ in a reverberant environment (ISO 3747:2010)

Dostupné jazyky: Slovensky

Dostupné prevedenie: Tlačené

Acoustics.Determination of sound power levels and sound energy levels of noise sources using sound pressure.Engineering/survey methods for use in situ in a reverberant environment (ISO 3747:2010)

Dostupné jazyky: Slovensky

Dostupné prevedenie: Tlačené

Acoustics. Determination of sound power levels of noise sources. Survey method using a reference sound source

Dostupné prevedenie: Tlačené

Acoustics.Determination of sound power levels of noise sources using sound pressure.Comparison method in situ (ISO 3747:2000)

Dostupné prevedenie: Tlačené

Acoustics. Determination of sound power levels of noise sources using sound pressure. Comparison method in situ

Dostupné prevedenie: Tlačené

Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering/survey methods for use in situ in a reverberant environment (ISO 3747:2010)

Dostupné prevedenie: Tlačené

Noise. Calculation of sound pressure levels assumed in industrial rooms

Dostupné prevedenie: Tlačené