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Wherever you look you can find a standard!
Economical use of energy does not contradict cozy warmth in living spaces. Standardized thermostatic radiator valves contribute a lot to this fact.

How standards can be modified or amended?


Bulgarian Institute for Standardization revises periodically the actuality of Bulgarian standards in order to ensure they reflect the achieved up-to-date level of science and technologies. 

The amendment, revision or withdrawal of Bulgarian standards or other Bulgarian standardization documents is performed in compliance with the rules for national standardization work.

27 Apr 2006