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See Chinese contents: GB 5009.123-2023 GB 5009.123-2023: National food safety standard - Determination of chromium in foods
This Standard specifies the method for the determination of chromium in foods by graphite furnace atomic absorption spectrometry and inductively coupled plasma mass spectrometry. This Standard is applicable to the determination of chromium in foods. Method I - Graphite Furnace Atomic Absorption Spectrometry
