Graphical symbols. Safety colours and safety signs. Part 4: Colorimetric and photometric properties of safety sign materials
NORM herausgegeben am 1.7.2013
Designation standards: STN ISO 3864-4
Classification mark: 018012
Catalog number: 117459
Publication date standards: 1.7.2013
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN