NA 173

DIN Standards Committee Principles of Standardization

DIN 820-120 [Withdrawn] references following documents:

Document number Edition Title
DIN 4844-1 2012-06 Graphical symbols - Safety colours and safety signs - Part 1: Observation distances and colorimetric and photometric requirements More 
IEC 60417-DB 2002-10 Graphical symbols for use on equipment More 
IEC 60417/ISO 7000-DB ; IEC 60417-DB:2004-06 ; ISO 7000:2004-06 2004-06 Graphical symbols for use on equipment More