IEC 60793-1-22:2001 EN-FR 1f196107
Optical fibres - Part 1-22: Measurement methods and test procedures - Length measurement
REVISED
发布日期 :
2001-08-30
实施日期 :
IEC 60534-2-3:1997 EN-FR ddcc7a75
Industrial-process control valves - Part 2-3: Flow capacity - Test procedures
REVISED
发布日期 :
1997-12-22
实施日期 :
IEC 60534-2-3:2015 EN 4c8bb69d
Industrial-process control valves - Part 2-3: Flow capacity - Test procedures
现行
发布日期 :
2015-12-16
实施日期 :
IEC 60793-1-45:2001 EN-FR 90c28155
Optical fibres - Part 1-45: Measurement methods and test procedures - Mode field diameter
REVISED
发布日期 :
2001-07-31
实施日期 :
IEC 60793-1-45:2017 EN-FR e3331522
Optical fibres - Part 1-45: Measurement methods and test procedures - Mode field diameter
REVISED
发布日期 :
2017-11-09
实施日期 :