Silica ratio
Silica ratio, Total:12 items.
The international standard classification for "Silica ratio" includes: Rubber compounding ingredients , Other materials , Surface active agents .
The Chinese standard classification for "Silica ratio" includes: Carbon black , Basic standards for aviation and aerospace materials .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 9489.5-1988 Determination of SiO2 in alundum powder by colorimetry
- GB/T 43760-2024 Continuous silicon carbide fiber with low oxygen and high carbon
- GB/T 23656-2016 Rubber compounding ingredients一Determination of surface area for silica， precipitated，hydrated一CTAB method
- GB/T 23656-2009 Rubber compounding ingredients - Silica，precipitated，hydrated - Determination of CTAB surface area
Professional Standard - Chemical Industry
- HG/T 3073-1999 Rubber compound ingredients - Silica Precipitated hydrated - Determination of specific surface area - nitrogen adsorption method
International Organization for Standardization (ISO)
- ISO 1689:1976 Sodium and potassium silicates for industrial use; Calculation of the ratio : silicon dioxide/sodium oxide or silicon dioxide/potassium oxide
American Society for Testing and Materials (ASTM)
- ASTM UOP792-78 The Colorimetric Determination of Silica in Aqueous Solutions
Korean Agency for Technology and Standards (KATS)
- KS M ISO 1689:2017 Sodium and potassium silicates for industrial use — Calculation of the ratio: silicon dioxide/sodium oxide or silicon dioxide/potassium oxide
- KS M ISO 1689:2007 Sodium and potassium silicates for industrial use － Calculation of the ratio: silicon dioxide/sodium oxide or silicon dioxide/potassium oxide
- 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
Spanish Association for Standardization (UNE)
- UNE 7-228-1972 Colorimetric determination of silica in aluminum and aluminum alloys (composite blue)
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