ISO 3864-4 : 2011(R2016)现行
GRAPHICAL SYMBOLS - SAFETY COLOURS AND SAFETY SIGNS - PART 4: COLORIMETRIC AND PHOTOMETRIC PROPERTIES OF SAFETY SIGN MATERIALS
出版：International Organization for Standardization
专家解读视频
Specifies the colorimetric and photometric requirements and test methods for the colours of safety signs to be used in workplaces and public areas.
ABNT NBR ISO 3864-4:2019 - Identical
BS ISO 3864-4 : 2011 - Identical
NF ISO 3864-4 : 2013 - Identical
NEN ISO 3864-4 : 2011 - Identical
NS ISO 3864-4 : 2011 - Identical
NF ISO 3864-4 : 2013 - Identical
NS ISO 3864-4 : 2011 - Identical
ABNT NBR ISO 3864-4:2019 - Identical
BS ISO 3864-4 : 2011 - Identical
NEN ISO 3864-4 : 2011 - Identical
