GB/T 21912-2008 Determination of Titanium Dioxide in Foods (Text of document is in English) - Beijing translation compay

Contents
Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Instruments and equipments
6 Analytical procedures
7 Expression of analysis results
8 Precision
9 Principle
10 Reagents
11 Instruments and equipments
12 Analytical procedures
13 Expression of analysis results
14 Precision
Annex A (Informative) Reference operating conditions of microwave digestion and ICP-AES instrument