GB/T 12508-1990 PDF English
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Basic data
| Standard ID | GB/T 12508-1990 (GB/T12508-1990) |
| Description (Translated English) | Alphanumeric character sets for optical recognition. Part 2: Character set OCR-B. Shapes and dimensions of the printed image |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | L71 |
| Classification of International Standard | 35.04 |
| Word Count Estimation | 32,336 |
| Date of Issue | 11/15/1990 |
| Date of Implementation | 7/1/1991 |
| Older Standard (superseded by this standard) | GB 2425-1981 |
| Adopted Standard | ISO 1073-2-1976, MOD |
| Issuing agency(ies) | State Bureau of Technical Supervision |
| Summary | This standard specifies the alphanumeric characters for optical character recognition, graphics and symbols printed image shapes and sizes, but also for general purposes. |