Normen STN - Slowakische nationale Normen - Seite Nr. 83

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

UNGÜLTIG herausgegeben am 1.12.2009

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

UNGÜLTIG herausgegeben am 1.8.2001

Declaration of uncertainties in test reports

Die Norm herausgegeben am 1.9.2018

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

UNGÜLTIG herausgegeben am 1.3.1982

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

UNGÜLTIG herausgegeben am 1.6.1992

Acoustics.Standard tuning frequency (Standard musical pitch)

Die Norm herausgegeben am 1.4.2011

Standard tuning frequency

UNGÜLTIG herausgegeben am 1.12.1959

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

Die Norm herausgegeben am 1.12.2009

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

Die Norm herausgegeben am 1.12.2009

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

UNGÜLTIG herausgegeben am 1.12.1985