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| Chinese National Standard Category: Electroacoustic device |
| English Title: | Guide to hearing aid standards |
| Chinese Title: | 助听器标准的指南 |
| Standard No.: | GB/T 11452-1989 |
| Category No.: | L31 |
| Issued by: | SBTS |
| Issued on: | 1989-06-02 |
| Implemented on: | 1990-4-1 |
| Status: | abolished |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | 2005-10-14 |
| Superseding: | |
| Word Count: | 8000 words |
| Similar Standards: | GB/T 11454-1989 GB 11455-1989 GB 11453-1989 GB/T 11452-1989 GB/T 10240-1988 GB 6832-1986 GB 3661-1983 GB 3662-1983 |
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