发布日期:2015-09-30 实施日期:2015-09-30
Acoustics. Measurement of room acoustic parameters. Part 3: Open plan offices (ISO 3382-3:2012); German version EN ISO 3382-3:2012
发布日期:2015-03-01 实施日期:2015-03-01
Air conditioners,liquid chilling packages,heat pumps and dehumidifiers with electrically driven compressors for space heating and cooling. Measurement of airborne noise. Determination of the sound powe...
发布日期:2013-08-31 实施日期:2013-08-31
Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c.. Equipment for testing, measuring or monitoring of protective measures. Part 13: Hand-held and hand-manipulated c...
Fans -- Air curtain units -- Part 2: Laboratory methods of testing for sound power
适用范围:ISO 27327-2:2014 deals with the determination of the acoustic performance of air curtain units. In addition, it can be used to determine the acoustic performance of air curtain units combined with an a...
发布日期:2014-02-01 实施日期:2014-02-01
发布日期:2015-11-01 实施日期:2015-11-01
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms.
Forestry and gardening machinery -- Vibration test code for portable hand-held machines with internal combustion engine -- Vibration at the handles
适用范围:ISO 22867:2011 specifies a vibration test code for determining, efficiently and under standardized conditions, the magnitude of vibration at the handles of portable hand-held, internal-combustion-engin...
发布日期:2011-12-01 实施日期:2011-12-01
Acoustics -- Determination of high-frequency sound power levels emitted by machinery and equipment
适用范围:ISO 9295:2015 specifies four methods for the determination of the sound power levels of high-frequency noise emitted by machinery and equipment in the frequency range covered by the octave band centred...
发布日期:2015-05-01 实施日期:2015-05-01
发布日期:2015-09-01 实施日期:2015-09-01
发布日期:2015-03-04 实施日期:2015-03-04
Power quality measurement in power supply systems. Part 2:Functional tests and uncertainty requirements
适用范围:IEC 62586-1:2013 specifies product and performance requirements for instruments whose functions include measuring,recording and possibly monitoring power quality parameters in power supply systems,and ...
发布日期:2013-12-12 实施日期:2013-12-12
Sound level meters - Additional requirements for special measuring tasks
发布日期:2014-06-01 实施日期:2014-06-01
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