IS 440 : 2025 Methods of Chemical Analysis of Copper
Revised Standard from Last Update.
1 SCOPE
This standard prescribes the methods for determination of copper, arsenic, antimony, bismuth, iron, lead, nickel, selenium, tellurium, oxygen, tin and phosphorus in the ranges as specified in the relevant standard specification on copper and its alloys.
2 REFERENCES
The standards listed in Annex A 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 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 191 : 2007 | Copper - Specification (fourth revision) |
| IS 264 : 2005 | Nitric acid - Specification (third revision) |
| IS 265 : 2021 | Hydrochloric acid - Specification (fifth revision) |
| IS 266 : 2024 | Sulphuric acid - Specification (fourth revision) |
| IS 323 : 2009 | Rectified spirit for industrial use - Specification (second revision) |
| IS 1070 : 2023 | Reagent grade water - Specification (fourth revision) |
| IS 1817 : 1961 | Methods of sampling nonferrous metals for chemical analysis |