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Chinese National Standard Category: General organic chemicals |
English Title: | Determination of Mean Relative Molecular Weight of Alkyltrimethylammonium Halide and Alkyldimethylbenzylammonium Halide by Gas Liquid Chromatography |
Chinese Title: | 脂肪烷基三甲基卤化铵及脂肪烷基二甲基苄基卤化铵平均相对分子量的测定气液色谱法 |
Standard No.: | QB/T 1914-1993 |
Category No.: | G17 |
Issued by: | |
Issued on: | |
Implemented on: | 1994-8-1 |
Status: | superseded |
Superseded by: | QB/T 1914-2013 Determination of mean relative molecular weight of alkyltrimethylammonium halide and alkyldimethylbenzylammonium halide by GC |
Superseded on: | 2014-3-1 |
Abolished on: | |
Superseding: | |
Word Count: | 2500 words |
Similar Standards: | T/CCASC 2001-2020 GB/T 1628.4-2000 SH/T 1146-1992 GB 8448-1987 SN/T 0839.1-1999 T/CCASC 6003-2022 T/ZZB 0072-2016 GB/T 1628.3-2000 GB/T 1628.6-2000 GB/T 7717.6-1994 GB/T 5177.5-2002 HG/T 5024-2016 GB 6026-1989 GB/T 5177.5-1993 GB/T 1628.5-2000 GB/T 1628.2-2000 GB 8447-1987 T/ZZB 0089-2016 GB/T 1628.7-2000 GB/T 17529.1-2023 |
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