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Chinese National Standard Category: Basic organic chemicals |
English Title: | Styrene for industrial use-Determination of content of inhibitor (p-tert-butylcatechol)-Spectrophotometric method |
Chinese Title: | 工业用苯乙烯中阻聚剂(对-特丁基邻苯二酚)含量的测定 分光光度法 |
Standard No.: | GB/T 12688.8-1998 |
Category No.: | G16 |
Issued by: | State Qualtiy Technical Supervision Bureau |
Issued on: | 1998-10-20 |
Implemented on: | 1999-5-1 |
Status: | superseded |
Superseded by: | GB/T 12688.8-2011 Test method of styrene for industrial use—Part 8:Determination of content of inhibitor(p-tert-butylcatechol)—Spectrophotometric method |
Superseded on: | 2011-11-1 |
Abolished on: | 2011-11-01 |
Superseding: | |
Word Count: | 2500 words |
Similar Standards: | T/CBJ 7102-2020 GB 6605-1986 GB 394-1981 GB 7715-1987 SH/T 1483-1992 GB 7716-1987 T/SDSCCE 058-2024 T/SDSCCE 057-2024 GB/T 3392-2023 GB/T 3394-2023 GB/T 3145-2023 GB/T 33445-2023 GB/T 3396-2022 GB/T 14571.3-2022 GB/T 3915-2021 GB/T 12688.10-2020 GB/T 12688.5-2019 GB/T 12688.1-2019 GB/T 37176-2018 GB/T 36991-2018 |
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