Revised Standard from Last Update.

1. SCOPE

This standard (Part 46) describes the following three methods for the determination of magnesium in water and wastewater:

a) Volumetric method using EDTA;

b) Atomic absorption spectrophotometric method; and

c) Inductively coupled plasma spectroscopy method.

2. REFERENCES

The following standards given below contain provisions which through reference in this text constitute provisions of this standard. At the time of publications, 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 3025 (Part 2) : 2019 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 3025 (Part 65) : 2022 Methods of Sampling and Test (Physical and Chemical) for Water and Wastewater: Part 65 Application of Inductively Coupled Plasma Mass Spectrometry (ICP-MS) - Determination of 62 Elements (first revision)

IS 7022 (Part 1) : 1973 Glossary of terms relating to water, sewage and industrial effluents: Part 1

IS 7022 (Part 2) : 1979 Glossary of terms relating to water, sewage and industrial effluents: Part 2

IS 17614 (Part 1) : 2021 Water Quality - Sampling: Part 1 Guidance on the design of sampling programmes and sampling techniques

IS 17614 (Part 3) : 2021 Water Quality - Sampling: Part 3 Preservation and handling of water samples