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International Standard Category: Public information symbols

GB/T 2893.4-2013    Graphical 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;
Category No.:01.080.10 Valid Status:valid
Issued Organization:AQSIQ, SAC Issued Date:2013-7-19
Implemented Date:2013-11-30 Abolished Date:
Superseded Standard.: Superseded Date:
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