ISO 4220:1983 环境空气.气态酸性空气污染指标的测定.用指示器或端点电势探测的滴定法

标准编号：ISO 4220:1983

中文名称：环境空气.气态酸性空气污染指标的测定.用指示器或端点电势探测的滴定法

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

发布日期：1983-12

标准范围

适用于质量浓度高于30 g/m3的二氧化硫。按照本程序获得的结果取决于在规定的取样和分析条件下可能测定的酸性和碱性气体空气污染物的数量。

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.

标准预览图