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| Chinese National Standard Category: Explosion-proof electric apparatus |
| English Title: | Electrical apparatus for the detection and measurement of flammable gases—Part 2:Performance requirements for group I apparatus indicating a volume fraction up to 5 % methane in air |
| Chinese Title: | 可燃性气体探测用电气设备 第2部分：显示空气中甲烷体积含量至5%的I类探测器的性能要求 |
| Standard No.: | GB 20936.2-2009 |
| Category No.: | K35 |
| Issued by: | AQSIQ; SAC |
| Issued on: | 2009-9-30 |
| Implemented on: | 2010-6-1 |
| Status: | superseded |
| Superseded by: | GB/T 20936.1-2017 Gas detectors for explosive atmospheres—Part 1: Performance requirements of detectors for flammable gases |
| Superseded on: | 2018-7-1 |
| Abolished on: | 2018-07-01 |
| Superseding: | |
| Word Count: | 6000 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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