IS 5182 : Part 8 : 2025 Air Pollution - Methods for Measurement - Part 8 Sulphation Rate

ICS 13.040.20

CHD 35

1 SCOPE

This standard prescribes the methods of measurement of sulphation rate in air, using lead peroxide as one of reagents. Lead peroxide, due to its oxidizing power, converts other compounds such as mercaptans and hydrogen sulphides into sulphates. It also fixes sulphur trioxide and sulfuric acid mist present in the atmosphere. It converts oxides of nitrogen into nitrates.

2 REFERENCES

The 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 edition of these standards.

IS No. Title
IS 2631 : 2020 Isopropyl alcohol - Specification (second revision)
IS 4167 : 2020 Glossary of terms relating to air pollution (second revision)