Bulgarian Institute for Standardization
Standards – always a step ahead
Standards – always a step ahead
Phone: +359 2 8174 523, +359 2 8174 504
E-mail: info@bds-bg.org
1797 Sofia, 13 "Lachezar Stanchev" Str., "Izgrev" Complex
ID number: 175079183, VAT number: BG175079183
E-mail: info@bds-bg.org
1797 Sofia, 13 "Lachezar Stanchev" Str., "Izgrev" Complex
ID number: 175079183, VAT number: BG175079183
prБДС EN IEC 62820-1-1:2021
Building intercom systems - Part 1-1: System requirements - General
Life cycle
NOW
IN DEVELOPMENT
prБДС EN IEC 62820-1-1:2021
10.99
New project approved
Nov 22, 2021