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See Chinese contents: GB/T 14701-2019 GB/T 14701-2019: Determination of vitamin B2 in feeds
This Standard specifies the fluorescence spectrophotometry and highperformance liquid chromatography for the determination of vitamin B2 (namely riboflavin C17H20N10) in feeds. Method 1 of this Standard is applicable to the determination of vitamin B2 in animal and plant feed materials, compound feed and concentrated feed; the quantitation-limit is 0.25 mg/kg.
