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| International Standard Category: Photographic paper, films and plates. Cartridges |
GB/T 31199-2014 Surface roughness parameters measurement for CTP plate substrate
计算机直接制版版基（CTP版基) 表面粗糙度参数的测定 ;
| Category No.: | 37.040.20 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2014-09-03 |
| Implemented Date: | 2015-5-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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