Revised Standard from Last Update.

1. SCOPE

1.1 This standard prescribes the requirements and methods of sampling and test for caustic potash.

1.1.1 It covers the material in solid and lye forms.

2. REFERENCES

The following standards given below 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 editions of these standards:

IS 265 : 2021 Hydrochloric acid - Specification (fifth revision)

IS 266 : 1993 Sulphuric acid - Specification (third revision)

IS 323 : 2009 Rectified spirit for industrial use - Specification (second revision)

IS 1070 : 2023 Reagent grade water —Specification (fourth revision)

IS 1260 (Part 1) : 1973 Pictorial marking for handling and labelling of goods: Part 1 Dangerous goods (first revision)

IS 2088 : 1983 Methods for determination of arsenic (second revision)

IS 3025 (Part 2) : 2019/ISO 11885 : 2007 Methods of sampling and test (physical and chemical) for water and wastewater: Part 2 Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES) (first revision)

IS 4905 : 2015/ISO 24153 : 2009 Random sampling and randomization procedures (first revision)