GB 5413.27-2010 National food safety standard Determination of fatty acids in foods for infants and young children, milk and milk products(Text of Document is in English)

01/06/2010

15P

$60.00 USD

Contents
Foreword
1. Scope
2. Normative references
3. Principle
4. Reagents and materials
5. Instruments and equipment
5.1 Balance: With sensitivity of 0.01 mg and 0.1 mg;
5.2 Hot water bath with thermostat;
5.3 Centrifugal machine: Revolution not less than 5, 000 r/min;
5.4 Gas chromatography analyzer with FID detector;
5.5 Freezing dryer;
5.6 Nitrogen blower;
5.7 Threaded glass tube [with thread cover with inner gasket made of Polytetrafluoroethene (PTFE)]
5.8 Centrifugal tube: 50 mL
6. Steps of analysis
7. Expression of analysis results
8. Precision
9. Miscellaneous
10. Principle
11. Reagents and materials
12. Instruments and equipment
13. Steps of analysis
14. Expression of analysis results
15. Precision
16. Miscellaneous
Annex A (Informative) Typical gas - phase chromatography of fatty acids and their conversion coefficients