ISO 15971:2008 EN 18218cf0
Natural gas — Measurement of properties — Calorific value and Wobbe index
现行
发布日期 :
2008-12-03
实施日期 :
ISO/IEC 26564:2022 EN 643e527c
Software and systems engineering - Methods and tools for product line measurement
现行
发布日期 :
2022-12-05
实施日期 :
ISO/IEC 27004:2009 EN ef625257
Information technology -- Security techniques -- Information security management -- Measurement
REVISED
发布日期 :
2009-12-07
实施日期 :
IEC 61080:1991 EN-FR e5eec8d5
Guide to the measurement of equivalent electrical parameters of quartz crystal units
现行
发布日期 :
1991-12-31
实施日期 :
IEC 61161:2013 EN-FR 0d133535
Ultrasonics - Power measurement - Radiation force balances and performance requirements
现行
发布日期 :
2013-01-30
实施日期 :
IEC 61400-11:2012 EN-FR d1d7eaab
Wind turbines - Part 11: Acoustic noise measurement techniques
现行
发布日期 :
2012-11-07
实施日期 :
IEC 61588:2021 EN afcc9709
Precision Clock Synchronization Protocol for Networked Measurement and Control Systems
现行
发布日期 :
2021-06-08
实施日期 :
IEC 61828:2001 EN-FR 4e999540
Ultrasonics - Focusing transducers - Definitions and measurement methods for the transmitted fields
REVISED
发布日期 :
2001-05-29
实施日期 :
IEC 60107-7:1997 EN-FR 00836380
Methods of measurement on receivers for television - Part 7: HDTV
displays
现行
发布日期 :
1997-02-14
实施日期 :