IS 55 : 2025 Ultramarine Blue for Paints - Specification
1 SCOPE
This standard prescribes the requirements and the methods of sampling and test for the material commercially known as ultramarine blue, intended for use as a paint pigment.
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 33 : 1992 | Inorganic pigments and extenders for paints - Methods of sampling and test (third revision) |
| IS 35 : 2021 | Zinc oxide for paints - Specification (second revision) |
| IS 75 : 1973 | Specification for linseed oil, raw and refined (second revision) |
| IS 101 (Part 8/Sec 5) : 2022 | Methods of sampling and test for paints varnishes and related products: Part 8 Tests for pigments and other solids, Section 5 Lead restriction test (fourth revision) |
| IS 323 : 2009 | Rectified spirit for industrial use - Specification (second revision) |
| IS 1070 : 2023 | Reagent grade water - Specification (fourth revision) |
| IS 1303 : 2024 | Paints - Glossary of terms (third revision) |
| IS 1997 : 2008/ISO 385 : 2005 | Laboratory glassware - Burettes (third revision) |
| IS 5296 : 2024 | Chloroform, pure and technical - Specification (third revision) |