GB 1903.30-2022 Translated English of Chinese Standard (GB 1903.30-2022, GB1903.30-2022): National food safety standard - Food nutrition enhancer - Polyfructosehttps://www.chinesestandard.net, 2022 M10 11 - 13 pages 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 Acetonitrile Analysis Analytical balance analyze it test Average degree beaker calculated according chemical indicators chromatographic conditions column completely dissolved constant temperature content is 40.0mg/mL content mass fraction content of glucose contents of fructose degree of polymerization Determination dilute dried extract is calculated filter membrane Fructooligosaccharides DP3-DP4 fructose and sucrose Fructose content mass Glucose content mass grams g height or peak hydrochloric acid solution hydrolysis is calculated initial extract Inject Item milligrams per milliliter milliliter mg/mL Obtain peak area peak height Physical and chemical Pipette Polyfructose DP5 polymerization DP released from polyfructose Respectively room temperature sample solution sample weighing amount second enzymatic hydrolysis Sensory requirements Set volume constant standard curve standard stock solution sucrose content sugar standard stock Table Take test A0 solution transfer units Unless otherwise specified volume to constant water to set