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Chinese National Standard Category: Inorganic acid and alkali |
English Title: | Sodium hydroxide for chemical fiber use; Determination of sulphate mass fraction; Turbidimetric |
Chinese Title: | 化纤用氢氧化钠中硫酸盐含量的测定 比浊法(乙法) |
Standard No.: | GB 11213.6-1989 |
Category No.: | G11 |
Issued by: | Ministry of Chemical Industry |
Issued on: | 1988-08-13 |
Implemented on: | 1990-1-1 |
Status: | abolished |
Superseded by: | GB/T 11213.5-2006 Sodium hydroxide for chemical fiber use—Determination of sulphate content |
Superseded on: | 2007-6-1 |
Abolished on: | 2007-06-01 |
Superseding: | |
Word Count: | 500 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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