发布日期:2016-04-01 实施日期:2016-04-01
Nuclear instrumentation. Portable X-ray fluorescence analysis equipment utilizing a miniature X-ray tube (IEC 62495:2011)
实施日期:2012-02-01
发布日期:2015-09-11 实施日期:2015-09-11
Dentistry -- Guidance on colour measurement
发布日期:2011-07-01 实施日期:2011-07-01
Road vehicles -- Measurement techniques in impact tests -- Instrumentation
发布日期:2015-08-01 实施日期:2015-08-01
Laboratory glassware - Double volume butyrometer for skinned milk.
实施日期:2000-09-01
Soil : investigation and testing. Cone penetration test.
实施日期:1996-10-01
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a refle...
Direct acting indicating analogue electrical measuring instruments and their accessories. Part 5 : special requirements for phase meters, power factor meters and synchronoscopes.
发布日期:2015-05-29 实施日期:2015-05-29
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 13:Hand-held and hand-manipulated c...
发布日期:2011-07-08 实施日期:2011-07-01
Timekeeping instruments -- Crowns and sealed tubes -- Designs and dimensions
发布日期:2012-02-01 实施日期:2012-02-01
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