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

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

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Basic Information
  • Translated By:ChemLinked
  • Release Date:Apr 06, 2017
    Implement Date:Oct 06, 2017
     
  • Pages:26
    Format:Electronic Edition (Adobe PDF)
    Language:EN&CN
  • Created on:Jan 14, 2019
    Last Updated On:Jan 14, 2019
     
Background

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