发布日期:2015-03-01 实施日期:2015-03-01
发布日期:2015-11-01 实施日期:2015-11-01
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
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms.
发布日期:2015-06-01 实施日期:2015-06-01
发布日期:2016-03-01 实施日期:2016-03-01
发布日期:2015-11-01 实施日期:2015-11-01
Electroacoustics. Audiometric equipment. Part 1:Equipment for pure-tone audiometry
适用范围:IEC 60645-1:2012 specifies general requirements for audiometers and particular requirements for pure-tone audiometers designed for use in determining hearing threshold levels,relative to standard refer...
实施日期:2012-02-16
发布日期:2015-11-01 实施日期:2015-11-01
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing,measuring or monitoring of protective measures. Part 16:Equipment for testing the effecti...
适用范围:IEC 61557-16:2014 defines performance requirements for test and measurement equipment to determine the effectiveness of the protective measures of electrical measures for electrical equipment and/or me...
发布日期:2014-12-11 实施日期:2014-12-11
实施日期:2011-11-01
Electromagnetic compatibility (EMC). Limits. Limits for harmonic currents produced by equipment connected to public low-voltage systems with input current $2K16 A and ≤75 A per phase
实施日期:2011-01-01
Metallic materials -- Instrumented indentation test for hardness and materials parameters -- Part 1: Test method
适用范围:ISO 14577-1:2015 specifies the method of instrumented indentation test for determination of hardness and other materials parameters for the following three ranges: macro range: 2 N ≤ F ≤ 30 kN; micro r...
发布日期:2015-07-01 实施日期:2015-07-01
发布日期:2015-09-01 实施日期:2015-09-01
发布日期:2016-08-01 实施日期:2016-08-01
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