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| Chinese National Standard Category: Basic standards and general methods for photosensitive material |
| English Title: | Method for determining the folding endurance of photographic film and film base |
| Chinese Title: | 片基与胶片耐折度的测定方法 |
| Standard No.: | GB 9858-1988 |
| Category No.: | G80 |
| Issued by: | Ministry of Chemical Industry |
| Issued on: | 1988-09-20 |
| Implemented on: | 1989-5-1 |
| Status: | valid |
| Superseded by: | GB/T 9858-2009 Method for determining the folding endurance of photographic film and film base |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 1500 words |
| Similar Standards: | GB/T 33153-2025 GB/T 45125-2025 GB 9858-1988 GB/T 9045-1988 GB/T 35859-2018 GB/T 35927-2018 GB/T 33155-2016 HG/T 4149-2010 GB/T 12823.1-2008 GB/T 9045-2006 HG/T 4396-2012 GB/T 12823.4-2008 HG/T 4579-2014 GB/T 18117-2000 GB/T 30316-2013 GB/T 30913-2014 HG/T 4127-2010 GB/T 9582-1998 GB/T 29331-2012 GB/T 24791.1-2009 |
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