Moldova standards PDF

Standard definitions and methods of measurement for piezoelectric vibrators operating over the frequency range up to 30 MHz. Original standard IEC 60302-1969 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60122-1-2017

IEC provisional reference coupler for the calibration of earphones used in audiometry. Original standard IEC TR 60303-1970 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Electric fans and regulators for use in ships. Original standard IEC 60307-1969 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60879-2025

Amendment 1 - Temperature control devices for quartz crystal units. Original standard IEC 60314-1970 amd1-1979 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Temperature control devices for quartz crystal units. Original standard IEC 60314-1970 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Amendment 2 - Electrical installations of buildings - Part 4- Protection for safety - Chapter 44- Protection against overvoltages - Section 442- Protection of low-voltage installations against faults between high-voltage systems and earth. Original standard IEC 60364-4-442-1999 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60364-4-44-2024