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| Chinese National Standard Category: Heat supply, air supply, air conditioning and refrigerating engineering in general |
| English Title: | Determination of naphthalene of gas in urban area-Picric acid method |
| Chinese Title: | 城市燃气中萘含量测定 苦味酸法 |
| Standard No.: | GB/T 12209.1-1990 |
| Category No.: | P45 |
| Issued by: | CSBTS |
| Issued on: | 1990-01-04 |
| Implemented on: | 1990-9-1 |
| Status: | superseded |
| Superseded by: | GB/T 12208-2008 Test methods of components and impurities of the manufactured gas |
| Superseded on: | 2009-6-1 |
| Abolished on: | 2009-06-01 |
| Superseding: | |
| Word Count: | 2500 words |
| Similar Standards: | T/CECS 10170-2022 DB32/T 4165-2021 T/CECS 10003-2017 T/CECS 10022-2021 T/CECS 10131-2021 DB32/T 4167-2021 DB37/T 5237-2022 T/CECS 10121-2021 T/ZRCX 007-2020 DB11/T 2172-2023 DB11/T 1211-2023 GB/T 16411-2023 T/CECS 10221-2022 GB/T 41320-2022 GB/T 41317-2022 T/CECS 10182-2022 GB 18111-2021 GB 25034-2020 T/CECS 10136-2021 T/CECS 10137-2021 |
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