Revised Standard from Last Update.

1. SCOPE

This standard prescribes the requirements and the methods of sampling and test for sodium sulphate, anhydrous.

2. REFERENCES

The standards given below contain provisions which through reference in this text, constitute provisions of this Indian 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 261 : 1982 Specification for copper sulphate (second revision)

IS 264 : 2005 Nitric acid - Specification (third revision)

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

IS 299 : 2012 Alumino-ferric - Specification (fifth revision)

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

IS 3025 (Part 2) : 2019/ISO 11885 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 (ICPOES) (first revision)