BS ISO 3864-4. Graphical symbols. Safety colours and safety signs. Part 4. Colorimetric and photometric properties of safety sign materials
BS ISO 3864-4 图形符号 安全颜色和安全标志 第四部分 安全标志材料的色度和光度特性
Cross References:ISO 2469ISO 3864-1ISO 17724CIE 15CIE 69ANSI Z535.1BS 5252CIE 39-2CIE 51.2CIE 127DIN 6164DIN 15560-40IEC 60050-845ISO 16069ISO 17398ISO 23601ISO 30061JIS Z 9103SS 19102:2004All current amendments available at time of purchase are included with the purchase of this document.