Determination of fructose, glucose, and saccharose in beverages, fruit and vegetable products, honey, dietary supplements

INTRODUCTION

The method is used for the determination of mass concentration of fructose, glucose, and saccharose (hereinafter – sugars) in all types of non-alcoholic and alcoholic beverages including juices and wines, fruit and vegetable products, honey, and dietary supplements by capillary electrophoresis.

MEASURING METHOD

The measurement method is based on extraction of sugars from a solid sample by water (dilution of a liquid sample) and their determination by capillary electrophoresis with indirect UV detection at the wavelength of 254 nm.