This standard stipulates the requirements, test methods, inspection rules and signs, labels, packaging, transportation, storage, etc. of the feed additive natural betaine, which is separated and processed by chromatographic methods. This standard applies to the feed additive natural betaine.
GB/T 21515-2008 Feed additive.Natural betaine was changed to GB 7300.203-2020 Feed additive—Part 2:Vitamins, provitamins and chemically well-defined substances having similar effect—Betaine.