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GB5009.4-2016 National Food Safety Standard Determination of Ash in Foods

  •   14 Jan 2019
  •    Anne Peng
  •   Post a comment
    • GB5009.4-2016 National Food Safety Standard Determination of Ash in Foods
      GB5009.4-2016 食品安全国家标准 食 品中灰分的测定

    • Translated by :ChemLinked
    • Language:Bilingual (EN&CN)
    • Format:Electronic Edition (Adobe PDF)
    • Pages:28
    • Update date:2019-01-14
    • Effective Date :2017-03-01
    • Status: In force
    • Price: $230 


    This standard applies to the determination of ash in food under Chinese regulations.


    1 Scope. 
    Method I Determination of total ash in foods 
    2 Principles. 
    3 Reagents and Materials. 
    4 Apparatus and Equipment. 
    5 Analysis Procedures. 
    6 Expression of Analysis Results. 
    7 Precision. 
    Method II Determination of water-soluble ash and water-insoluble ash in foods 
    8 Principles. 
    9 Materials and Reagents. 
    10 Apparatus and Equipment. 
    11 Analysis Procedures. 
    12 Expression of Analysis Results. 
    13 Precision. 
    Method III Determination of Acid-insoluble Ash in Foods 
    14 Principles. 
    15 Materials and Reagents. 
    16 Apparatus and Equipment. 
    17 Analysis Procedures. 
    18 Expression of Analysis Results. 
    19 Precision.
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