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GB 5009.93-2017 National Food Safety Standard Determination of Selenium in Foods

  •   14 Jan 2019
  •    Yilia Ye
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    • GB 5009.93-2017 National Food Safety Standard Determination of Selenium in Foods
      GB 5009.93-2017 食品安全国家标准 食品中硒的测定

    • Translated by :ChemLinked
    • Language:Bilingual (EN&CN)
    • Format:Electronic Edition (Adobe PDF)
    • Pages:26
    • Update date:2019-01-14
    • Effective Date :2017-10-06
    • Status: In force
    • Price: $207 

    Introduction

    This standard specifies the methods for determination of selenium in foods: hydride generation atomic fluorescence spectrometry, fluorescence spectrophotometry and inductively coupled plasma mass spectrometry.

    Contents

    1 Scope
    Method I Hydride generation-atomic fluorescence 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 Fluorescence spectrophotometry
    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 mass spectrometry
    Annex A
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