IS 258 : 2024 Potash Alum - Specification

ICS 71.060.50

CHD 01

1 SCOPE

This standard prescribes the requirements and methods of sampling and test for potash alum (aluminium potassium sulphate).

2 REFERENCES

The standards given 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 Indian 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 321 : 1964 Specification for absolute alcohol (first revision)
IS 460 (Part 1) : 2020 Test sieves - Specification: Part 1 Wire cloth test sieves (fourth revision)
IS 1070 : 2023 Reagent grade water - Specification (fourth revision)
IS 2088 : 2023 Methods for determination of arsenic (third 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 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)