China Officially Releases New National Standard for Fumed Silica (GB/T 20020-2025)

The State Administration for Market Regulation has approved and released the new national standard, which will officially take effect on February 1, 2026, replacing the 2013 version. Jointly developed by the Beijing Academy of Chemical and New Materials Technology (ACMI) and other institutions, this standard specifies technical requirements and testing methods for fumed silica, aiming to enhance industry standardization and product quality.
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