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

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

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Basic Information
  • Translated By:ChemLinked
  • Release Date:Dec 23, 2016
    Implement Date:Jun 23, 2017
     
  • Pages:26
    Format:Electronic Edition (Adobe PDF)
    Language:EN&CN
  • Created on:Oct 21, 2019
    Last Updated On:Oct 21, 2019
     
Background

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

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