
Refrigerating systems and heat pumps — Qualification of tightness of components and joints
NORMA vydána dne 10.1.2025
Designation standards: ISO 14903:2025-ed.3.0
Publication date standards: 10.1.2025
The number of pages: 29
Approximate weight : 87 g (0.19 lbs)
Country: International technical standard
Kategorie: Technické normy ISO