GB 25576-2020 Translated English of Chinese Standard. (GB 25576-2020, GB25576-2020): National food safety standard - Food additive - Silicon dioxide

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https://www.chinesestandard.net, Mar 20, 2021 - Social Science - 11 pages
This Standard applies to fumed silica that is produced by the gas phase method (chlorosilane is hydrolyzed in the oxygen-hydrogen flame), silica gel and hydrated silica gel that are produced by the gel method (reaction of sodium silicate solution and acid), and precipitated silicon dioxide that is produced by the precipitation method (reaction of sodium silicate solution and acid).

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