IS 18731 : 2024 Fumed Silica - Specification
1 SCOPE
1.1 This standard prescribes the requirements and methods of test for hydrophilic, hydrophobic and dispersion products of fumed silica for general applications.
1.2 This standard does not cover fumed silica for use in food and pharmaceutical applications.
2 REFERENCES
The standards given below contain provisions which through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revisions, and parties to agreements based on this Indian Standard are encouraged to investigate the possibility of applying the most recent edition of these standards:
| IS No. | Titel |
| IS 170 : 2020 | Acetone - Specification (fifth revision) |
| IS 266 : 1993 | Sulphuric acid - Specification (third revision) |
| IS 1070 : 2023 | Reagent grade water - Specification (fourth revision) |
| IS 10332 : 1982 | Specification for hydrofluoric acid, aqueous |