EN ISO 3741/AC

Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms; Amendment AC (ISO 3741:1999)

2002-07-00

Hết hiệu lực

DIN EN ISO 3741 Berichtigung 1 (2002-12), IDT * NF S31-022 (2000-08-01), IDT * ISO 3741 Technical Corrigendum 1 (2001-03), IDT * OENORM EN ISO 3741 (2003-03-01), IDT * PN-EN ISO 3741 (2003-10-28), IDT * SS-EN ISO 3741/AC (2002-09-27), IDT * UNE-EN ISO 3741/AC (2002-09-30), IDT * TS 2710 EN ISO 3741 (2005-11-10), IDT * CSN EN ISO 3741 (2000-07-01), IDT * NEN-EN-ISO 3741:1999/C2:2002 en (2002-09-01), IDT

EN ISO 3741 (2009-07)

EN ISO 3741 (2010-10) * EN ISO 3741 (2009-07) * EN ISO 3741/AC (2002-07)

Absorption * Acoustic measurement * Acoustic testing * Acoustics * Airborne noise emitted * Calibration * Clay * Concentration * Definitions * Determination * Ear protectors * Environment * Filters * Frequencies * Handling * Hearing ability tests * Humidity * Indications * Information * Loudness levels * Loudspeakers * Machines * Mathematical calculations * Measurement * Measuring environment * Measuring instruments * Measuring rooms * Measuring techniques * Measuring uncertainty * Microphones * Noise * Noise (environmental) * Noise measurements * Noise sources * Observation * Operating conditions * Position * Power levels * Precision * Reverberation * Reverberation room method * Reverberation rooms * Rooms * Safety of machinery * Sound * Sound absorption * Sound intensity * Sound level * Sound levels * Sound power * Sound pressure * Sound sources * Specification (approval) * Standard deviation * Surfaces * Temperature * Testing * Tests * Volume (sound) * Engines

17.140.01. Các phép đo âm học và độ ồn nói chung

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