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GB 5009.44-2016 National Food Safety Standard Determination of Chloride in Foods

  •   10 Sep 2019
  •    Rose Hong
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    • GB 5009.44-2016 National Food Safety Standard Determination of Chloride in Foods
      GB 5009.44-2016 食品安全国家标准 食品中氯化物的测定

    • Translated by :ChemLinked
    • Language:Bilingual (EN&CN)
    • Format:Electronic Edition (Adobe PDF)
    • Pages:34
    • Update date:2019-09-10
    • Publish date :2019-09-10
    • Status: In force
    • Price: $180 

    Introduction

    This standard specifies the methods for determination of chloride content in foods: Potentiometric Titration, Volhard Method (indirect precipitation titration method) and Argentometry (mohr method or direct titration).

    Contents

    National Food Safety Standard Determination of Chloride in Foods
    1 Scope

    Method I Potentiometric Titration
    2 Principles
    3 Reagents and Materials
    4 Apparatus and Equipment
    5 Analysis Procedures
    6 Expression of Analysis Result
    7 Precision
    8 Others

    Method II Volhard Method (Indirect Precipitation Titration Method)
    9 Principles
    10 Reagents and Materials
    11 Apparatus and Equipment
    12 Analysis Procedures
    13 Expression of Analysis Result
    14 Precision
    15 Others

    Method III Argentometric Method (Mohr Method or Direct Titration Method)
    16 Principles
    17 Reagents and Materials
    18 Apparatus and Equipment
    19 Analysis Procedures
    20 Expression of Analysis Result
    21 Precision
    22 Others

    Annex A
    Volume Computation Sheet for Titration of Sodium Chloride Standard Solution by Silver Nitrate Standard Volumetric Solution
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