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[Level and characteristics of indoor air pollutants in a furniture mall in Beijing].
Huan Jing Ke Xue. 2010 Dec; 31(12):2860-5.HJ

Abstract

Concentrations of BTX (benzene, toluene and xylene), total volatile organic compounds (TVOC), formaldehyde and other carbonyl compounds were measured in different sections of a furniture mall in Beijing. The overall indoor concentrations (mean +/- standard deviation) of formaldehyde, benzene, toluene, xylene, and TVOC were (0.37 +/- 0.08), (0.04 +/- 0.03), (0.19 +/- 0.16), (0.47 +/- 0.57), and (2.76 +/- 2.18) mg/m3, respectively. Indoor concentrations of formaldehyde, xylene and TVOC were 22, 46 and 34 times higher than the corresponding outdoor concentrations respectively. Concentrations of formaldehyde, xylene and TVOC were much higher than the standard limits regulated in the national "indoor air quality standard" (GB/T 18883-2002), and the highest concentrations of formaldehyde and TVOC exceeded the standard limit 5.1 and 14.8 times respectively. Total concentration of carbonyl compounds was (689.3 +/- 94.8) microg/m3, which was 5 times higher than that outdoors. Of the carbonyls, formaldehyde and acetaldehyde were found to be the most abundant, together accounting for over 75% of the total carbonyl concentrations. Acetone, C4 carbonyls (methacrolein, methyl ethyl ketone, butanal), and hexanal also occurred at relatively high concentrations. In conclusion, indoor air pollution is serious in the furniture mall.

Authors+Show Affiliations

State Key Joint Laboratory of Environmental Simulation and Pollution Control, Department of Environmental Science and Engineering, Tsinghua University, Beijing 100084, China. jiangcj05@126.comNo affiliation info availableNo affiliation info availableNo affiliation info available

Pub Type(s)

English Abstract
Journal Article
Research Support, Non-U.S. Gov't

Language

chi

PubMed ID

21360872

Citation

Jiang, Chuan-Jia, et al. "[Level and Characteristics of Indoor Air Pollutants in a Furniture Mall in Beijing]." Huan Jing Ke Xue= Huanjing Kexue, vol. 31, no. 12, 2010, pp. 2860-5.
Jiang CJ, Li SS, Zhang PY, et al. [Level and characteristics of indoor air pollutants in a furniture mall in Beijing]. Huan Jing Ke Xue. 2010;31(12):2860-5.
Jiang, C. J., Li, S. S., Zhang, P. Y., & Wang, J. (2010). [Level and characteristics of indoor air pollutants in a furniture mall in Beijing]. Huan Jing Ke Xue= Huanjing Kexue, 31(12), 2860-5.
Jiang CJ, et al. [Level and Characteristics of Indoor Air Pollutants in a Furniture Mall in Beijing]. Huan Jing Ke Xue. 2010;31(12):2860-5. PubMed PMID: 21360872.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - [Level and characteristics of indoor air pollutants in a furniture mall in Beijing]. AU - Jiang,Chuan-Jia, AU - Li,Shen-Shen, AU - Zhang,Peng-Yi, AU - Wang,Juan, PY - 2011/3/3/entrez PY - 2011/3/3/pubmed PY - 2011/8/6/medline SP - 2860 EP - 5 JF - Huan jing ke xue= Huanjing kexue JO - Huan Jing Ke Xue VL - 31 IS - 12 N2 - Concentrations of BTX (benzene, toluene and xylene), total volatile organic compounds (TVOC), formaldehyde and other carbonyl compounds were measured in different sections of a furniture mall in Beijing. The overall indoor concentrations (mean +/- standard deviation) of formaldehyde, benzene, toluene, xylene, and TVOC were (0.37 +/- 0.08), (0.04 +/- 0.03), (0.19 +/- 0.16), (0.47 +/- 0.57), and (2.76 +/- 2.18) mg/m3, respectively. Indoor concentrations of formaldehyde, xylene and TVOC were 22, 46 and 34 times higher than the corresponding outdoor concentrations respectively. Concentrations of formaldehyde, xylene and TVOC were much higher than the standard limits regulated in the national "indoor air quality standard" (GB/T 18883-2002), and the highest concentrations of formaldehyde and TVOC exceeded the standard limit 5.1 and 14.8 times respectively. Total concentration of carbonyl compounds was (689.3 +/- 94.8) microg/m3, which was 5 times higher than that outdoors. Of the carbonyls, formaldehyde and acetaldehyde were found to be the most abundant, together accounting for over 75% of the total carbonyl concentrations. Acetone, C4 carbonyls (methacrolein, methyl ethyl ketone, butanal), and hexanal also occurred at relatively high concentrations. In conclusion, indoor air pollution is serious in the furniture mall. SN - 0250-3301 UR - https://www.unboundmedicine.com/medline/citation/21360872/[Level_and_characteristics_of_indoor_air_pollutants_in_a_furniture_mall_in_Beijing]_ L2 - https://medlineplus.gov/indoorairpollution.html DB - PRIME DP - Unbound Medicine ER -