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tetramethyl pyrazine scopethis standard pyrazine tetramethyl test methods inspection rules vertical shaft drilling rigs occupational acute methanol poisoning scopethis standard ybdc2 series
QB/T 2748-2012 in English

QB/T 2748-2012 in English

VALID

Tetramethyl pyrazine

  • Issued on:2012-12-28
  • Implemented on:2013-06-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $130.00
$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
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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.

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