Revised Standard from Last Update.

1. SCOPE

This standard (Part 62) prescribes the spectrophotometric method for determination of tannins in water and wastewater.

2. REFERENCES

The standards listed 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 the standards indicated below:

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 Water quality - Sampling:

(Part 1) : 2021 Guidance on the design of sampling programmes and sampling techniques

(Part 3) : 2021 Preservation and handling of water samples