National Health Commission of the People's Republic of China
Latest
GB 5009.13-2017
Scope
This standard specifies graphite furnace and flame atomic absorption spectrometry, inductively coupled plasma mass spectrometry and inductively coupled plasma emission spectrometry for the determination of copper content in food. This standard applies to the determination of copper content in various foods. First Method Graphite Furnace Atomic Absorption Spectrometry 2 Principles
GB 5009.13-2017 history
2017GB 5009.13-2017 National Food Safety Standard Determination of Copper in Food