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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| JT/T 689-2007 |
Test method for coefficient of Retroreflection of utilizing the coplanar geometry 逆反射系数测试方法 共平面几何法 |
China Highway & Transportation
Standards Retroreflection |
 English PDF |
| JT/T 688-2007 |
Retroreflection vocabulary 逆反射术语 |
China Highway & Transportation
Standards Retroreflection |
English PDF |
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