Belarus standards PDF

RECOMMENDED METHODS OF MEASUREMENT ON RECEIVERS FOR TELEVISION BROADCAST TRANSMISSION - PART 6: MEASUREMENT UNDER CONDITIONS DIFFERENT FROM BROADCAST SIGNAL STANDARDS. Original standard UNE 21107-6-1993 in PDF full version. Additional info + preview on request

Document status: Withdrawn

CHARACTERISTICS OF INDOOR AND OUTDOOR POST INSULATORS FOR SYSTEMS WITH NOMINAL VOLTAGES GREATER THAN 1 000 V. Original standard UNE 21110-2-1996 in PDF full version. Additional info + preview on request

Document status: Active

ELECTRIC MEASURING DEVICES DIRECT ACTION RECORDERS AND ACCESORIES. Original standard UNE 21319-1974 in PDF full version. Additional info + preview on request

Document status: Active

Determination of the aromatic hydrocarbon content of new mineral insulating oils. Original standard UNE 21320-34-1983 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-HD 382 S1-2025

TEST ENCLOSURES OF NON-INJECTION TYPE FORM CONSTANT RELATIVE HUMIDITY. Original standard UNE 21324-1975 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Method of test for electrical resistance and resistivity of insulating materials at elevated temperatures. Original standard UNE 21330-1975 in PDF full version. Additional info + preview on request

Document status: Replaced by