GB 1903.30-2022 Translated English of Chinese Standard (GB 1903.30-2022, GB1903.30-2022): National food safety standard - Food nutrition enhancer - Polyfructose [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]This document specifies food nutrition fortifier polyfructose prepared by using chrysanthemum or chrysanthemum root as raw material, using acid/alkali treatment or other methods to remove impurities, and using drying process. |
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100mL volumetric flask A.6 in Annex according to formula Acetic acid Acetonitrile Analytical balance analyze it test Average degree calculated according chemical indicators chromatographic conditions completely dissolved content is 40.0mg/mL content mass fraction content of glucose contents of fructose degree of polymerization Dextrose extract is calculated filter membrane Fructooligosaccharides DP3-DP4 fructose and sucrose Fructose content mass Glucose content mass grams g height or peak high-performance liquid chromatography hydrochloric acid solution hydrolysis is calculated initial extract Inspection method Determination liquid water bath milligrams per milliliter milliliter mg/mL peak area peak height Pipette Polyfructose DP5 polymerization DP Potassium hydroxide Refractive index detector released from polyfructose released from sucrose room temperature sample solution sample weighing amount second enzymatic hydrolysis Sensory requirements Set volume constant Sodium acetate standard curve standard stock solution sucrose content sugar standard product sugar standard stock test A0 solution Unless otherwise specified volume to constant water to set