AS 2365.1.2-1990 室内空气采样和分析方法.二氧化氮的测定.分光光度计法.处理过的过滤器/被动式徽章式采样器法
Methods for the sampling and analysis of indoor air - Determination of nitrogen dioxide - Spectrophotometric method - Treated filter/passive badge sampling procedures
Sets out a spectrophotometric method for the determination of nitrogen dioxide in indoor air using a passive sampling treated filter technique. This method is applicable to indoor air in which the expected nitrogen dioxide concentration is within the ran