Home / Standards / GB/T 21383-2008 GB/T 21383-2008 Abolished Coefficient of initial retroreflected luminance of newly applied pavement marking and test method 新划路面标线初始逆反射亮度系数及测试方法 Standard Type GBT ICS 93.080.30 CCS R80 Status 废止 Issue Date 2008-02-13 Implementation 2008-08-01 Responsible Dept 国家标准委 Drafting Unit N/A