Standardization
Subscribe to the BIS electronic newsletter Subscription
Wherever you look you can find a standard!
It shall not be missing in any public building: an operative and ready for use hand fire extinguisher. Requirements, test methods and maintenance are regulated on an E...



Useful links

Bulgarian title

Изисквания за ефективност на нови бойлери за топла вода с течно или газово гориво

English title

Efficiency requirements for new hot-water boilers fired with liquid or gaseous fuels

Additional information

No information added.