STN - Slovenské národní normy

Acoustics. Determination of sound power levels of noise sources. Precision methods for discrete-frequency and narrow-band sources in reverberation rooms

Dostupné prevedenie: Tlačené

Acoustics.Determination of sound power levels of noise sources using sound pressure. Precision methods for reverberation rooms (ISO 3741:1999, including Cor 1:2001)

Dostupné prevedenie: Tlačené

Acoustics. Determination of sound power levels of noise sources using sound pressure. Precision methods for reverberation rooms

Dostupné prevedenie: Tlačené

Declaration of uncertainties in test reports

Dostupné jazyky: Anglicky

Dostupné prevedenie: Tlačené

Noise. Precision method for the determination of the sound power level of noise emitted by machines in anechoic enclosure

Dostupné prevedenie: Tlačené

Acoustics. Noise emitted by machinery and equipment. Guidelines for the preparation of test codes of engineering grade requiring noise measurement at the operators or bystanders position

Dostupné prevedenie: Tlačené

Acoustics.Standard tuning frequency (Standard musical pitch)

Dostupné jazyky: Slovensky

Dostupné prevedenie: Tlačené

Standard tuning frequency

Dostupné prevedenie: Tlačené

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

Dostupné jazyky: Slovensky

Dostupné prevedenie: Tlačené

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

Dostupné jazyky: Slovensky

Dostupné prevedenie: Tlačené