Moldova standards PDF

Amendment 2 - Electronic ripple control receivers for tariff and load control. Original standard IEC 61037-1998 in PDF full version. Additional info + preview on request

Document status: Replaced by

Amendment 2 - Time switches for tariff and load control. Original standard IEC 61038-1998 in PDF full version. Additional info + preview on request

Document status: Replaced by

The absolute calibration of hydrophones using the planar scanning technique in the frequency range 0.5 MHz to 15 MHz. IEC 61101:1991. Original standard IEC 61101-1991 in PDF full version. Additional info + preview on request

Document status: Replaced by

Measurement and characterisation of ultrasonic fields using hydrophones in the frequency range 0.5 MHz to 15 MHz. IEC 61102:1991. Original standard IEC 61102-1991 in PDF full version. Additional info + preview on request

Document status: Replaced by

Amendment 1 - Measurement and characterisation of ultrasonic fields using hydrophones in the frequency range 0.5 MHz to 15 MHz. Original standard IEC 61102-1991 amd1-1993 in PDF full version. Additional info + preview on request

Document status: Replaced by

Electrical and pneumatic analogue chart recorders for use in industrial-process control systems - Guidance for inspection and routine testing. IEC 61153:1992. Original standard IEC 61153-1992 in PDF full version. Additional info + preview on request

Document status: Replaced by