SURVEY ON THE ACCURACY OF INDOOR AIR QUALITY ANALYTICAL METHODS USING DNPH CARTRIDGE

In recent years, volatile organic compounds have caused chemical sensitivity by increasing indoor airpollutant concentrations. In order to solve the problem, Ministry of Health, Labour and Welfare ofJapanese Government established the guideline values for indoor air concentrations for 13 compounds,such as formaldehyde, acetaldehyde, toluene and so on.