Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 55013-2021 |
Project code for engineering of urban appearance and environmental sanitation 市容环卫工程项目规范 |
China National Standards urban appearance |
 English PDF |
| GB 50449-2008 |
Standard for urban appearance 城市容貌标准 |
China National Standards urban appearance |
English PDF |
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