QB/T 2400-2018 PDF English
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QB/T 2400: Historical versions
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| QB/T 2400-2018 | English | 259 | Add to Cart | 3 days [Need to translate] | Metal case backs for watches |
| QB/T 2400-1998 | English | 239 | Add to Cart | 3 days [Need to translate] | Dimensions for Wrist Watch Back with Threads |
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Basic data
| Standard ID | QB/T 2400-2018 (QB/T2400-2018) |
| Description (Translated English) | Metal case backs for watches |
| Sector / Industry | Light Industry Standard (Recommended) |
| Classification of Chinese Standard | Y11 |
| Classification of International Standard | 39.040.10 |
| Word Count Estimation | 11,194 |
| Date of Issue | 2018-07-04 |
| Date of Implementation | 2019-01-01 |
| Older Standard (superseded by this standard) | QB/T 2400-1998 |
| Quoted Standard | GB/T 196; GB/T 197; GB/T 2828.1; GB/T 2829; GB/T 10111; QB/T 2661-2013; QB/T 4775; QB/T 4781; EN 1811 |
| Regulation (derived from) | Ministry of Industry and Information Technology Announcement No. 36 of 2018 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the classification and location name, requirements, test methods, inspection rules and signs, packaging, transportation and storage of the metal back cover for watches. This standard applies to the metal back cover installed on the case. Other types of back cover can also be used as reference. |
