QB/T 2750-2005
2,3-Dimethyl pyrazine (English Version)
- Standard No.
- QB/T 2750-2005
- Language
- Chinese, Available in English version
- Release Date
- 2005
- Published By
- Professional Standard - Light Industry
- Status
- 2013-06
- Replace By
- QB/T 2750-2012
- Latest
- QB/T 2750-2012
- Scope
- This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation, storage and shelf life of 2,3-dimethylpyrazine. This standard is applicable to the analysis and evaluation of the quality of 2,3-dimethylpyrazine produced through chemical synthesis using ethylenediamine and butanedione as the main raw materials. It is also suitable for analyzing and evaluating the quality of food additive 2,3-dimethylpyrazine.
QB/T 2750-2005 history
- 2012 QB/T 2750-2012 2,3-Dimethyl pyrazine
- 2005 QB/T 2750-2005 2,3-Dimethyl pyrazine
