QB/T 2748-2012 in English
VALIDTetramethyl pyrazine
- Issued on:2012-12-28
- Implemented on:2013-06-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$127.00
| Standard No: | QB/T 2748-2012 |
| Document status: | VALID |
| Title in English: | Tetramethyl pyrazine |
| Title in Chinese: | 四甲基吡嗪 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2012-12-28 |
| Implemented on: | 2013-06-01 |
| Superseding: |
QB/T 2748-2005 Tetraethyl pyrazine
|
| Professional Classification: | QB-Light Industry |
| Related Keywords: | tetramethyl pyrazine scopethis standard
pyrazine tetramethyl test methods inspection rules |
| Related Topics: | First
methyl Urazine hu tetramethazine lcms qb/t+4404-2012 qb/t4404-2012 qb/t+4401-2012 industry new four bases pyrazinone tetrapyrrole tetramethazine mrl Methylbidiazine qb/t 4294.1-2012 pyrazine bromide Flupromazine fda tetrafenazine Electronic grade methyl pyridine QB/T4378-2012 |
本标准规定了四甲基吡嗪的要求、试验方法、检验规则和标志、包装、运输、贮存、保质期。
本标准适用于对以2,3-丁二胺和丁二酮为原料经化学反应制得的四甲基吡嗪的质量进行分析评价。
Scope
This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation, storage and shelf life of tetramethylpyrazine. This standard is applicable to the analysis and evaluation of the quality of tetramethylpyrazine produced by chemical reaction using 2,3-butanediamine and butanedione as raw materials.

Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-

QB 1872-1993 in English
leather for clothing
1993-11-13 -

QB/T 4728-2014 in English
Spincast Reel
2014-07-09 -

QB/T 2239-1996 in English
Brandy Leaf Oil
1996-10-11 -

QB/T 5851-2023 in English
Luggager machines — Six-axes NC multifunction machine for luggages
2023-04-21 -

QB/T 1758-1993 in English
R6 battery labeling, shrink sleeve machine
1993-04-15