Codes & Standards - Purchase
ISO 4220:1983
Ambient air -- Determination of a gaseous acid air pollution index -- Titrimetric method with indicator or potentiometric end-point detection
SKU: iso_010014_103655
Published by ISO
Publication Year 1983
1 Edition
5 pages
Product Details
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.