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GB 5009.92 - 2016 National Food Safety Standard Determination of Calcium in Foods

  •   21 Oct 2019
  •    Rose Hong
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    • GB 5009.92 - 2016 National Food Safety Standard Determination of Calcium in Foods
      GB 5009.92 - 2016 食品安全国家标准 食品中钙的测定

    • Translated by :ChemLinked
    • Language:Bilingual (EN&CN)
    • Format:Electronic Edition (Adobe PDF)
    • Pages:26
    • Update date:2019-10-21
    • Effective Date :2017-06-23
    • Status: In force
    • Price: $165 

    Introduction

    This standard specifies the determination of calcium content in foods by flame atomic absorption spectrometry, titration, inductively coupled plasma atomic emission spectroscopy and inductively coupled plasma mass spectrometry.

    Contents

    National Food Safety Standard Determination of Calcium in Foods
    1 Scope

    Method I Flame Atomic Absorption Spectrometry
    2 Principles
    3 Reagents and materials
    4 Apparatus and Equipment
    5 Analysis Procedures
    6 Expression of Analysis Result
    7 Precision
    8 Others

    Method II EDTA Titration
    9 Principles
    10 Reagents and materials
    11 Apparatus and Equipment
    12 Analysis Procedures
    13 Expression of Analysis Result
    14 Precision
    15 Others

    Method III Inductively Coupled Plasma Atomic Emission Spectrometry

    Method IV Inductively Coupled Plasma Mass Spectrometry

    Annex A Reference Conditions of Temperature Program for Microwave Digestion
    Annex B Reference Conditions for Flame Atomic Absorption Spectrometry
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