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| International Standard Category: Pressure charging and air/exhaust gas ducting systems |
GB/T 28957.2-2012 Road vehicles—Test dust for filter evaluation—Part 2:Aluminium oxide test dust
道路车辆 用于滤清器评定的试验粉尘 第2部分：氧化铝试验粉尘;
| Category No.: | 43.060.20 | Valid Status: | valid |
| Issued Organization: | AQSIQ;SAC | Issued Date: | 2012-12-13 |
| Implemented Date: | 2013-7-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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