ISO 4220-1983 环境空气 气态酸性空气污染指数的测定 指示剂指示或终点电位指示滴定法

标准号：ISO 4220-1983
中文标准名称：环境空气 气态酸性空气污染指数的测定 指示剂指示或终点电位指示滴定法
英文标准名称：Ambient air; Determination of a gaseous acid air pollution index; Titrimetric method with indicator or potentiometric end-point detection
标准类型：C51
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：C51
国际标准分类号：13.040.20
适用范围：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.