Testing of vaste gases of heating systems; measuring equipment used for the determination of CO2- and O2concentration; requirements, testing, marking of conformity
STANDARD published on 1.8.1984
Designation standards: ÖNORM M7535-2
Note: WITHDRAWN
Publication date standards: 1.8.1984
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM