Moldova standards PDF

Entrance field sizes of electro-optical X-ray image intensifiers. Original standard IEC 60520-1975 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 61262-1-1994

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Document status: Withdrawn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

Directly heated negative temperature coefficient thermistors - Part 1- Generic specification. Original standard IEC 60539-1-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60539-1-2022