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IEC
IEC 61400-23:2014
En Vigor
2014-04-08
Wind turbines - Part 23: Full-scale structural testing of rotor blades
IEC
IEC TR 60444-4:1988
En Vigor
1988-06-30
Measurement of quartz crystal unit parameters by zero phase technique in
a pi-network. Part 4: Method for the measurement of the load resonance
frequency fL, load resonance resistance RL and the calculation of other
derived values of quartz crystal units, up to 30 MHz
IEC
IEC 60269-2:2013+AMD1:2016 CSV
En Vigor
2016-08-05
Low-voltage fuses - Part 2: Supplementary requirements for fuses for use
by authorized persons (fuses mainly for industrial application) -
Examples of standardized systems of fuses A to K
IEC
ISO/IEC 14496-4:2004/AMD10:2005
En Vigor
2005-11-17
Information technology - Coding of audio-visual objects - Part 4:
Conformance testing - Amendment 10: Conformance extensions for simple
profile levels 4a and 5
