
Graphical Symbols - Safety Colours And Safety Signs - Part 3: Design Principles For Graphical Symbols For Use In Safety Signs
出版:Nederlands Normalisatie Instituut

專(zhuān)家解讀視頻
Provides principles, criteria and guidance for the design of graphical symbols for use in safety signs as defined in ISO 3864-1, and the safety sign element of product safety labels as defined in ISO 3864-2.
ISO 3864-3:2006 - Identical