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Chinese Classification
Professional Classification
ICS Classification
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Value-added Services
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| International Standard Category: Graphical symbols in general |
GB/T 31521-2015 Public information signs―General requirements for materials,construction and electrical devices
公共信息标志 材料、构造和电气装置的一般要求 ;
| Category No.: | 01.080.01 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2015-05-15 |
| Implemented Date: | 2015-12-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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