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Chinese National Standard Category: Explosion-proof electric apparatus |
English Title: | Electrical apparatus for explosive atmospheres-Classification of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting currents |
Chinese Title: | 爆炸性环境用防爆电气设备 气体或蒸气混合物按照其最大试验安全间隙和最小点燃电流的分级 |
Standard No.: | GB 3836.12-1991 |
Category No.: | K35 |
Issued by: | CSBTS |
Issued on: | 1991-05-27 |
Implemented on: | 1992-2-1 |
Status: | superseded |
Superseded by: | GB 3836.12-2008 Explosive atmospheres - Part 12: Classification of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting current |
Superseded on: | 2009-10-1 |
Abolished on: | 2009-10-01 |
Superseding: | |
Word Count: | 5000 words |
Similar Standards: | GB/T 4961-1985 MT/T 429-2008 GB 7957-2023 GB/T 3836.22-2023 GB/T 22769-2023 GB/T 20936.1-2022 GB/T 3836.36-2022 GB/T 3836.21-2022 GB/T 3836.11-2022 GB/T 3836.16-2022 GB/T 3836.28-2021 GB/T 3836.35-2021 GB/T 3836.5-2021 GB/T 3836.29-2021 GB/T 3836.13-2021 GB/T 3836.4-2021 GB/T 3836.8-2021 GB/T 3836.1-2021 GB/T 25285.1-2021 GB/T 3836.3-2021 |
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