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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| HG/T 4360-2012 |
Motion pictures. Determination of black-and-white optical sound negative film and high contrast positive film sensitivity speed 电影 黑白光学声音底片和高反差正片 感光度测定方法 |
China Chemical Industry
Standards Motion pictures |
 English PDF |
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