IS 4173 : 2024 4-Methylaminophenol Sulphate - Specification
1 SCOPE
This standard prescribes the requirements and the methods of sampling and test for 4-methylaminophenol sulphate used for processing photographic materials.
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 266 : 1993 | Sulphuric acid - Specification (third revision) |
| IS 296 : 2023 | Sodium carbonate, anhydrous - Specification (fourth revision) |
| IS 1070 : 2023 | Reagent grade water - Specification (fourth revision) |
| IS 3025 | Methods of sampling and test (physical and chemical) for water and wastewater: |
| (Part 2) : 2019/ISO 11885 : 2007 | Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES) (first revision) |
| (Part 65) : 2022/ISO 17294-2 : 2016 | Application of inductively coupled plasma mass spectrometry (ICP-MS) - Determination of selected elements including uranium isotopes (first revision) |
| IS 4905 : 2015/ISO 24153 : 2009 | Random sampling and randomization procedures (first revision) |
| IS 6128 : 2014 | Laboratory glassware - Desiccators (first revision) |
| IS 12074 : 1987 | Method for determination of lead by atomic absorption spectrophotometer |
| IS 13320 : 1992 | Determination of iron by atomic absorption spectrophotometry - Test method |