
Polymeric materials, cellular, flexible - Determination of air flow value at constant pressure-drop (ISO 7231:2023)
STANDARD published on 1.12.2023
Designation standards: STN EN ISO 7231
Classification mark: 640776
Catalog number: 137615
Publication date standards: 1.12.2023
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Category: Technical standards STN