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Chinese National Standard Category: Basic standards and general methods for surface active agent |
English Title: | Non-ionic surface active agents-Polyethoxylated derivatives-Determination of hydroxyl value-Acetic anhydride method |
Chinese Title: | 非离子表面活性剂 聚乙氧基化衍生物 羟值的测定 乙酐法 |
Standard No.: | GB/T 7384-1996 |
Category No.: | G72 |
Issued by: | STSB |
Issued on: | 1996-08-22 |
Implemented on: | 1997-3-1 |
Status: | superseded |
Superseded by: | GB/T 7383-2007 Non-ionic surface active agents—Determination of hydroxyl value |
Superseded on: | 2008-2-1 |
Abolished on: | |
Superseding: | GB/T 7384-1987 |
Word Count: | 3000 words |
Similar Standards: | GB/T 18748-2002 GB/T 6373-2003 GB/T 7379-2003 GB/T 13530-2023 GB/T 42415-2023 GB/T 11987-2022 GB/T 13892-2020 GB/T 7383-2020 GB/T 39689-2020 GB/T 38730-2020 GB/T 38722-2020 GB/T 11989-2020 GB/T 38732-2020 GB/T 38731-2020 GB/T 38729-2020 GB/T 37505-2019 GB/T 15818-2018 GB/T 5174-2018 GB/T 5173-2018 GB/T 35862-2018 |
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