Graphical symbols — Safety colours and safety signs — Part 3: Design principles for graphical symbols for use in safety signs
NORMA vydána dne 3.2.2012
Designation standards: ISO 3864-3:2012-ed.2.0
Publication date standards: 3.2.2012
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: International technical standard