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| Chinese National Standard Category: Cab and others |
| English Title: | Agricultural wheeled tractors—Operator's seat—Laboratory measurement of transmitted vibration |
| Chinese Title: | 农业轮式拖拉机 驾驶员座椅 传递振动的实验室测量 |
| Standard No.: | GB/T 8421-2020 |
| Category No.: | T69 |
| Issued by: | SAMR and SAMR |
| Issued on: | 2020-11-19 |
| Implemented on: | 2021-6-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 8421-2000 Laboratory measurement and limits of operators seat transmitted vibration for agricultural wheeled tractors |
| Word Count: | 8500 words |
| Similar Standards: | GB/T 8421-2020 GB/T 33641.1-2017 GB/T 33641.2-2017 GB/T 33641.3-2017 GB/T 21956.1-2015 GB/T 21956.2-2015 GB/T 25424-2010 GB/T 24660.1-2009 GB/T 24660.2-2009 GB/T 24644-2009 GB/T 21956.4-2009 GB/T 21956.3-2008 GB/T 21956.1-2008 GB/T 21960-2008 GB/T 7121.1-2008 GB/T 21956.2-2008 GB/T 7121.2-2008 GB/T 6236-2008 GB/T 20953-2007 GB/T 19498-2004 |
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