Refrigerating systems and heat pumps - Qualification of tightness of components and joints
STANDARD published on 1.10.2018
Designation standards: ČSN EN ISO 14903
Classification mark: 142013
Catalog number: 505326
Note: WITHDRAWN
Publication date standards: 1.10.2018
The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
Country: Czech technical standard
Category: Technical standards ČSN