Methods for the sampling and analysis of indoor air, Method 2: Determination of carbon monoxide - Direct-reading portable instrument method
室内空气取样和分析方法 方法2:一氧化碳的测定.便携式直读仪器法
Sets out a method for the determination of carbon monoxide in indoor air at concentrations between 1 ppm and 500 ppm by volume using a direct-reading portable instrument.