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IEC
IEC 62788-1-4:2016/AMD1:2020
En Vigor
2020-10-15
Amendment 1 - Measurement procedures for materials used in photovoltaic
modules - Part 1-4: Encapsulants - Measurement of optical transmittance
and calculation of the solar-weighted photon transmittance, yellowness
index, and UV cut-off wavelength
IEC
IEC 60245-6:1994/AMD1:1997
En Vigor
1997-06-10
Amendment 1 - Rubber insulated cables - Rated voltages up to and
including 450/750 V - Part 6: Arc welding electrode cables
IEC
IEC TS 61400-29:2023
En Vigor
2023-02-07
Wind energy generation systems - Part 29: Marking and lighting of wind turbines
IEC
IEC 60444-11:2010
En Vigor
2010-10-07
Measurement of quartz crystal unit parameters - Part 11: Standard method
for the determination of the load resonance frequency fL
and the effective load capacitance CLeff
using automatic network analyzer techniques and error correction
