IS 9925 : 2024 Determination of Gold and Silver in Gold and Silver Thread and Embroidery Materials - Method
1 SCOPE
This standard covers the method for estimation of gold and silver in gold and silver thread and embroidery materials.
2 REFERENCES
The standards given below contain provisions which through reference in this text, constitute provision 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 editions 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) |