Reciprocating internal combustion engines. Measurement of emitted airborne noise. Engineering method and survey method
实施日期:1996-10-15
Acoustics - Normal equal-loudness-level contours
发布日期:2007-11-14 实施日期:2008-05-01
Luftschallemission von Werkzeugmaschinen. Festlegungen fuer Holzbearbeitungsmaschinen Airborne Noise Emitted by Woodworking Machine Tools Operating Conditions for Woodworking Machines (ISO 7960:1995) (...
实施日期:1995-01-01
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a r...
实施日期:2001-07-15
实施日期:2010-01-01
实施日期:2001-03-15
Electroacoustics; instruments for the measurement of sound intensity; measurement with pairs of pressure sensing microphones (IEC 61043:1993); German version EN 61043:1994
Acoustics -- Determination of sound power levels of noise sources using sound intensity -- Part 1: Measurement at discrete points
发布日期:1993-06-01 实施日期:1993-06-01
Acoustics. Measurement of airborne noise emitted by power lawn mowers, lawn tractors, and lawn and garden tractors with moving attachments. Method for checking compliance with noise limits.
Acoustics -- Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
发布日期:2011-11-01 实施日期:2011-11-01
Acoustics -- Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room
发布日期:1997-12-01 实施日期:1997-12-01
实施日期:2008-12-01
Electroacoustics - Instruments for the measurement of sound intensity - Electromagnetic and electrostatic compatibility requirements and test procedures
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