GB/T 2893.4-2013
ActiveGraphical symbols - Safety colours and safety signs - Part 4: Colorimetric and photometric properties of safety sign materials
图形符号 安全色和安全标志 第4部分：安全标志材料的色度属性和光度属性
Application Summary AI generated
This standard specifies the colorimetric and photometric properties required for materials used in safety signs, ensuring consistent visibility and color recognition under various lighting conditions. It is applied in the manufacturing and quality testing of safety sign materials, such as those used in industrial facilities, public buildings, and transportation systems, to guarantee that safety signs remain effective and compliant with Chinese regulations.
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