| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| QB/T 1728-1993 | English | 319 |
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Days<=3
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ISO 100/21-degree Black-and-white sheet films for still camera
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QB/T 1728-1993
| Obsolete |
QB/T 1728-1993
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