I.S. EN 12109:1999现行

Defines system requirements (performance) and the principal requirements for design and installation with related verification and test methods for vacuum drainage systems inside buildings transporting domestic wastewater from dwellings and commercial properties but excluding stormwater and rainwater.

NS EN 12109 Ed. 1 (1999) - Identical

UNI EN 12109:2002 - Identical

NF EN 12109:1999 - Identical

NBN EN 12109:1999 - Identical

ONORM EN 12109:1999 - Identical

DIN EN 12109 (1999-06) - Identical

BS EN 12109:1999 - Identical

SN EN 12109:1999 - Identical

NEN EN 12109:1999 - Identical

UNE EN 12109:1999 (R2010) - Identical

SS EN 12109 Ed. 1 (2000) - Identical