Honey contains a variety of sugars, which are determined by chemical methods for a long time, and the determination of sucrose and glucose components may be higher than the actual content: using liquid chromatography, after the honey sample is hydrolyzed, rhamnose is used as the internal standard. The differential refractive index detector detects and directly separates and determines the content of fructose, glucose, sucrose and maltose in honey. The method is fast, sensitive, accurate and easy to operate
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