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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

Dec 1, 1983

General information

90.93     Sep 18, 2023

ISO

ISO/TC 146/SC 3

International Standard

13.040.20  

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Published

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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.

Life cycle

NOW

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

National adoptions

SRPS ISO 4220:1997  
ISS

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

90.93   Standard confirmed

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