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ISO 4220:1983

Ambient air — Determination of a gaseous acid air pollution index — Titrimetric method with indicator or potentiometric end-point detection ISO 4220:1983

Publication date:   Dec 1, 1983

General information

90.93 Standard confirmed   Sep 18, 2023

ISO

ISO/TC 146/SC 3 Ambient atmospheres

International Standard

13.040.20   Ambient atmospheres

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Scope

Is applicable to mass concentrations of sulfur dioxide higher than 30 g/m3. The results obtained following this procedure depend on the amounts of acid and alkaline gaseous air pollutants which are likely to be determined under the specified sampling and analytical conditions.

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PUBLISHED
ISO 4220:1983
90.93 Standard confirmed
Sep 18, 2023