STM PDF

Determination of the permanent filtration of X-ray tube assemblies. Original standard IEC 60522-1999 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60522-1-2020

Amendment 1 - Dimensions of toroids made of magnetic oxides or iron powder. Original standard IEC 60525-1976 amd1-1980 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Industrial-process control valves - Part 1: Control valve terminology and general considerations. Original standard IEC 60534-1-2005 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60534-1-2023

Industrial-process control valves - Part 4: Inspection and routine testing. CEI/IEC 60534-4:2006. Original standard IEC 60534-4-2006 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60534-4-2021

Electric cables, wires and cords: Methods of test for polyethylene insulation and sheath. Original standard IEC 60538-1976 in PDF full version. Additional info + preview on request

Document status: Replaced by

First supplement - Electric cables, wires and cords: Methods of test for polyethylene insulation and sheath. Original standard IEC 60538A-1980 in PDF full version. Additional info + preview on request

Document status: Replaced by