This Standard specifies the method to use high performance liquid chromatography - differential refractive index detection and evaporative light scattering detection for the test of xylitol, sorbitol, maltitol and erythritol in chewing gum, biscuit, pastry, bread and beverage. This Standard applies to the determination of the content of xylitol, sorbitol, maltitol and erythritol in chewing gum, biscuit, pastry, bread and beverage.