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| Chinese National Standard Category: Optical instrument in general |
| English Title: | Optics and photonics—Environmental test methods—Part 4: Salt mist |
| Chinese Title: | 光学和光子学 环境试验方法 第4部分：盐雾 |
| Standard No.: | GB/T 12085.4-2022 |
| Category No.: | N30 |
| Issued by: | SAMR; SAC |
| Issued on: | 2022-10-12 |
| Implemented on: | 2023-5-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 12085.4-2010 Optics and optical instruments—Environmental test methods—Part 4:Salt mist |
| Word Count: | 7500 words |
| Similar Standards: |
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