IS 1559 : Part 3 : 2025 Methods of Chemical Analysis of Ferrosilicon - Part 3 Determination of Sulphur
1 SCOPE
This standard (Part 3) covers the determination of sulphur (up to 0.050 percent) in ferrosilicon.
2 REFERENCES
The standards given below contains 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 revision and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of these standards:
| IS No. | Title |
| IS 264 : 2005 | Nitric acid - Specification (third revision) |
| IS 265 : 2021 | Hydrochloric acid - Specification (fifth revision) |
| IS 1070 : 2023 | Reagent grade water - Specification (fourth revision) |
| IS 1472 : 1977 | Methods of sampling ferroalloys for determination of chemical composition (first revision) |