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| Standard Insuued on: 2012-12 |
GB/T 28957.1-2012 Road vehicles—Test dust for filter evaluation—Part 1:Silicon dioxide test dust
道路车辆 用于滤清器评定的试验粉尘 第1部分：氧化硅试验粉尘
| Category No.: | GB | Valid Status: | to be abolished |
| Issued Organization: | AQSIQ;SAC | Issued Date: | 2012-12-31 |
| Implemented Date: | 2013-7-1 | Abolished Date: | 2024-08-01 |
| Superseded Standard.: | GB/T 28957.1-2023 Road vehicles—Test dust for filter evaluation—Part 1:Silicon dioxide test dust |
Superseded Date: | 2024-8-1 |
DB32/T 2194-2012
DB53/T 438-2012
DB46/ 235-2012
DB32/T 2217-2012
DB22/T 1708-2012
DB22/T 1741-2012
DB45/T 880-2012
DB22/T 1646-2012
DB22/T 1599-2012
DB22/T 1736-2012
DB22/T 1605-2012
DB42/T 872-2012
DB45/T 874-2012
DB45/T 876-2012
DB42/T 870-2012
DB34/T 1769-2012
DB22/T 1739-2012
DB32/T 2203-2012
DB22/T 1654-2012
DB63/T 1169-2012
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