Title: | Characteristics of a real time monitor using the interference enhanced reflection method for organic vapors |
Author(s): | Hori H; Ishimatsu S; Fueta Y; Hinoue M; Ishidao T; |
Address: | "Department of Environmental Management, School of Health Sciences, University of Occupational and Environmental Health, Japan" |
ISSN/ISBN: | 0387-821X (Print) 0387-821X (Linking) |
Abstract: | "Performance and sensor characteristics of a monitor for volatile organic compounds (VOC monitor) using the interference enhanced reflection (IER) method were investigated for 52 organic solvent vapors that are designated as class 1 and class 2 organic solvents by the Ordinance of Organic Solvent Poisoning Prevention in Japan. Test vapors were prepared by injecting 1 to 3 mul of liquid solvent into a 20 l Tedlar((R)) bag and perfectly vaporizing them. The vapor concentration was simultaneously measured with the monitor and a gas chromatograph (GC) equipped with flame ionization detector, and both values were compared. The monitor could detect all the solvent vapors that we used. Linear response was obtained between the concentration measured by the monitor and those by the GC. The monitor could detect 1/10 of the administrative control level for 37 of 52 solvent vapors, including toluene and xylenes. For 15 vapors, on the other hand, the monitor could not be used for the working environment measurement because the sensor response was low or the regression lines did not pass through the origin" |
Keywords: | "Chemistry Techniques, Analytical/*methods Chromatography, Gas Computer Systems Environmental Monitoring/methods Flame Ionization Solvents/analysis Volatile Organic Compounds/*analysis Workplace;" |
Notes: | "MedlineHori, Hajime Ishimatsu, Sumiyo Fueta, Yukiko Hinoue, Mitsuo Ishidao, Toru eng Research Support, Non-U.S. Gov't Japan 2013/12/18 J UOEH. 2013 Dec 1; 35(4):267-72. doi: 10.7888/juoeh.35.267" |