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| Chinese National Standard Category: Inorganic acid and alkali |
| English Title: | Membrane process sodium hydroxide; Determination of aluminium oxide content-spectrometric method |
| Chinese Title: | 离子交换膜法氢氧化钠中三氧化二铝含量的测定 分光光度法 |
| Standard No.: | GB/T 11200.2-1989 |
| Category No.: | G11 |
| Issued by: | Ministry of Chemical Industry |
| Issued on: | 1989-02-24 |
| Implemented on: | 1990-1-1 |
| Status: | superseded |
| Superseded by: | GB/T 11200.2-2008 Sodium hydroxide for industrial use - Determination of aluminium oxide content - Spectrometric method |
| Superseded on: | 2009-2-1 |
| Abolished on: | 2009-02-01 |
| Superseding: | |
| Word Count: | 1000 words |
| Similar Standards: | T/CSAIA 001-2021 GB/T 7744-2008 T/JSSES 16-2021 GB 7744-1998 GB/T 40124-2021 GB/T 7746-2023 GB/T 1919-2023 GB/T 7744-2023 GB/T 41881-2022 GB/T 210-2022 T/CSAIA 002-2021 GB/T 209-2018 GB/T 538-2018 GB/T 23855-2018 T/ZGM 001-2017 GB/T 13549-2016 GB/T 7698-2014 GB/T 4348.2-2014 HG/T 4673-2014 GB/T 1919-2014 |
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