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 GB 31604.9-2016 National Food Safety Standard Food Contact Materials and Articles Determination of Heavy Metals in Food Simulants

GB 31604.9-2016 National Food Safety Standard Food Contact Materials and Articles Determination of Heavy Metals in Food Simulants

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Basic Information
  • Translated By:ChemLinked
  • Release Date:Aug 31, 2016
    Implement Date:Mar 01, 2017
      
  • Pages:17
    Format:Electronic Edition (Adobe PDF)
    Language:EN
  • Created On:Oct 19, 2017
    Last Updated On:Oct 19, 2017
     
Background

This standard replaces the determination methods for heavy metals of GB/T 5009.60-2003, GB/T 5009.61-2003 , GB/T 5009.64-2003 , GB/T5009.65-2003, GB/T 5009.66-2003 , GB/T 5009.67-2003, GB/T 5009.68-2003, GB/T 5009.70-2003, GB/T 5009.79-2003, GB/T 5009.98-2003, GB/T 5009.99-2003, GB/T 5009.100-2003, GB/T 5009.60-2003.

Contents

1. Scope

Method I Direct colorimetric method

2. Principles

3. Reagents and Materials

4. Apparatus and Equipment

5. Analysis Procedures

6. Expression of Analysis Result

Method II Masking interference colorimetric method

7. Principles

8. Reagents and Materials

9. Apparatus and Equipment

10.Analysis Procedures

11.Expression of Analysis Result

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