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| International Standard Category: Photographic paper, films and plates. Cartridges |
GB/T 9582-2008 Photography - Industrial radiographic films - Determination of ISO speed ISO average gradient and ISO gradients G2 and G4 when exposed to X-and Gamma-radiation
摄影 工业射线胶片 ISO感光度，ISO平均斜率和ISO斜率G2和G4的测定（用X和γ射线曝光）;
| Category No.: | 37.040.20 | Valid Status: | valid |
| Issued Organization: | SAC AQSIQ | Issued Date: | 2008-9-24 |
| Implemented Date: | 2009-5-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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