Active standard | Published: 01/12/1983

ISO 4220:1983

Ambient air — Determination of a gaseous acid air pollution index — Titrimetric method with indicator or potentiometric end-point detection
(Air ambiant — Détermination d´un indice de pollution gazeuse acide de l´air — Méthode titrimétrique avec indicateur ou détection potentiométrique du point final)

Available languages: English, French

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Detail information

Designation: ISO 4220:1983

Publication date: 01/12/1983

Pages: 5

Country: International technical standard

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Anotation

Description / Abstract: 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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