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Database: 365,228(8 Aug 2026)

silica silicon surface

silica silicon surface, Total:20 items.

The international standard classification for "silica silicon surface" includes: Chemical analysis .

The Chinese standard classification for "silica silicon surface" includes: .


Group Standards of the People's Republic of China

  • T/FSI 049-2020 Test method for silanol content on the surface of fumed silica

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 31225-2014 Test method for the thickness of silicon oxide on Si substrate by ellipsometer

Professional Standard - Customs

  • HS/T 4-2006 Identification of Surface Treatment of Silicon Dioxide with Organic Materials

SCC

  • DANSK DS/ISO 23157:2022 Determination of the silanol group content on the surface of fumed silica – Reaction gas chromatographic method
  • NS-EN ISO 23157:2022 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021)
  • DIN EN ISO 23157 E:2022 Draft Document - Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021); German and English version prEN ISO 23157:2022

British Standards Institution (BSI)

  • BS EN ISO 23157:2022 Determination of the silanol group content on the surface of fumed silica. Reaction gas chromatographic method
  • BS EN ISO 23157:2022(2023) Determination of the silanol group content on the surface of fumed silica — Reaction gas chromatographic method
  • BS ISO 23157:2021 Determination of the silanol group content on the surface of fumed silica. Reaction gas chromatographic method
  • 21/30429402 DC BS ISO 23157. Determination of the silanol group content on the surface of fumed silica. Reaction gas chromatographic method
  • BS 2690-104:1983(1999) Methods of testing Water used in industry — Part 104 : Silica : reactive, total and suspended

German Institute for Standardization

  • DIN EN ISO 23157:2022-12 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021); German version EN ISO 23157:2022
  • DIN EN ISO 23157:2022 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021)

ES-UNE

  • UNE-EN ISO 23157:2023 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021)

European Committee for Standardization (CEN)

  • EN ISO 23157:2022 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021)

International Organization for Standardization (ISO)

  • ISO 23157:2021 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method
  • ISO 1689:1976 Sodium and potassium silicates for industrial use; Calculation of the ratio : silicon dioxide/sodium oxide or silicon dioxide/potassium oxide

Association Francaise de Normalisation

  • NF EN ISO 23157:2022 Determination of the content of silanol groups on the surface of fumed silica - Method by gas chromatographic analysis of reaction gases

Korean Agency for Technology and Standards (KATS)

  • KS M ISO 1689-2022 Sodium and potassium silicates for industrial use — Calculation of the ratio: silicon dioxide/sodium oxide or silicon dioxide/potassium oxide
  • KS M ISO 1689-2017(2022) Sodium and potassium silicates for industrial use — Calculation of the ratio: silicon dioxide/sodium oxide or silicon dioxide/potassium oxide