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| Chinese National Standard Category: Leather processing machinery |
| English Title: | Determination of sound power level for noise emitted by leather machinery |
| Chinese Title: | 皮革机械噪声声功率级的测定 |
| Standard No.: | GB 7612-1987 |
| Category No.: | Y94 |
| Issued by: | |
| Issued on: | |
| Implemented on: | 1965-11-1 |
| Status: | superseded |
| Superseded by: | QB/T 3918-1999 Determination of sound power levelfornoise emitted by leather machinery |
| Superseded on: | 1999-4-21 |
| Abolished on: | |
| Superseding: | |
| Word Count: | 5000 words |
| Similar Standards: | T/ZZB 1969-2020 QB/T 1346-2016 QB/T 2009-2015 QB/T 4870-2015 QB/T 4786-2015 GB/T 30410-2013 GB/T 30405-2013 GB/T 30404-2013 QB/T 4717-2014 QB/T 2012-2014 QB/T 2008-2014 QB/T 4537-2013 QB/T 4536-2013 QB/T 2010-2011 QB/T 2016-2011 QB/T 4174-2011 QB/T 2015-2011 QB/T 1348-2011 QB/T 1349-2010 QB/T 2367-2010 |
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