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Chinese National Standard Category: Organic chemicals in general |
English Title: | Styrene for industrial use-Determinaiton of purity-Gas chromotographic method |
Chinese Title: | 工业用苯乙烯纯度的测定 毛细管气相色谱法 |
Standard No.: | GB/T 12688.1-1998 |
Category No.: | G15 |
Issued by: | State Qualtiy Technical Supervision Bureau |
Issued on: | 1998-07-13 |
Implemented on: | 1999-2-1 |
Status: | superseded |
Superseded by: | GB/T 12688.1-2011 Test method of styrene for industrial use—Part 1:Determination of purity and hydrocarbon impurities—Gas chromatography |
Superseded on: | 2011-11-1 |
Abolished on: | 2011-11-01 |
Superseding: | GB/T 12688.1-1990 |
Word Count: | 3000 words |
Similar Standards: | GB 7131-1986 GB 2012-1989 T/CCASC 3001-2020 GB/T 6324.12-2023 GB/T 23961-2023 GB/T 42674-2023 GB/T 42921-2023 GB/T 41070-2021 GB/T 6015-2021 GB/T 6017-2021 GB/T 6324.11-2021 GB/T 6324.10-2020 GB/T 6041-2020 GB/T 37994-2019 GB/T 6040-2019 GB/T 37382-2019 GB/T 37384-2019 GB/T 37193-2018 GB/T 36526-2018 DB37/ 2801.6-2018 |
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