Technical rule
[CURRENT]
DVGW G 102-9
DVGW G 102-9
Qualification Criteria for Technical Experts in the Gas Infrastructure - Part 9: Specific Requirements for Technical Experts for Odorization of Gases
Title (German)
Qualifikationsanforderungen an Sachkundige der Gasinfrastruktur - Teil 9: Spezifische Anforderungen an Sachkundige für Odorierung