GB 5009.268-2016: Translated English of Chinese Standard. GB5009.268-2016: National Food Safety Standard - Determination of multi-elements in foods

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https://www.chinesestandard.net, 2 giu 2018 - 21 pagine
This standard specifies inductively coupled plasma mass spectrometry (ICPMS) and inductively coupled plasma emission spectrometry (ICP-OES) for the determination of multi-element in foods. The method I is applicable to the determination of boron, sodium, magnesium, aluminum, potassium, calcium, titanium, vanadium, chromium, manganese, iron, cobalt, nickel, copper, zinc, arsenic, selenium, molybdenum, cadmium, tin, antimony, mercury, thallium, and lead in foods; the method II is applicable to the determination of aluminum, boron, barium, calcium, copper, iron, potassium, magnesium, manganese, sodium, nickel, phosphorus, strontium, titanium, vanadium, and zinc in foods.
 

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Sommario

Foreword
3
Scope
4
Instruments and equipment
6
Expression of analysis results
8
Precision
10
Principle
11
Instruments and equipment
12
Expression of analytical results
14
Appendix A Mass concentration of standard solution series
16
Appendix B Instrument reference conditions
18

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