Volatile organic compound measurements at Trinidad Head, California, during ITCT 2K2: Analysis of sources, atmospheric composition, and aerosol residence times pot

... MEASUREMENTS AT TRINIDAD HEAD 16 of 16 D23S16 Volatile organic compound measurements at Trinidad Head, California, during ITCT 2K2: Analysis of sources, atmospheric composition, and aerosol residence ... chemistry, volatile organic compounds, aerosol Citation: Millet, D. B., et al. (2004), Volatile organic compound measurements at...

Ngày tải lên: 05/03/2014, 20:20

... Identification of secondary organic aerosol episodes and quantitation of primary and secondary organic aerosol concentrations during S CAQS, Atmos. Environ., 29(23), 3527 –3544. Wittig, B., N. Anderson, ... (10 times that of t-2-butene) and/ or it was offset by increased emissions. 3.3.3. Quantification of Secondary Organic Aerosol [ 57] Organic carbon (OC) cons...

Ngày tải lên: 05/03/2014, 21:20

... Valley of California. Sacramento gasoline samples collected in summer 2001 indicate across the board use of oxygenates in all brands and grades of gasoline. Differences in patterns of oxygenate ... Review of volatile organic compound source apportionment by chemical mass balance. Atmospheric Environment 35, 1567-1584. Zielinska, B., Fung, K.K. (1994). The composition...

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... those at GZ, and the relative contributions from aromatics and alkenes to VOCs reactivity were similar. At lower mixing ratios of to- tal VOCs, the L OH s of alkenes exceeded those of aromatics, and ... Su for his helpful discussion of the NO x and HONO data. Edited by: J. Rinne References Atkinson, R. and Arey, J. Atmospheric degradation of volatile or- ganic comp...

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... the patterns in the inventory data. The estimate of heatwave isoprene and monoterpene emission rates (Fig. 2) was strongly correlated with the pattern of standing basal area of isoprene- and monoterpene-emitting ... estimates for United States woodland landscapes. Atmospheric Environment, 28, 1197–1210. Guenther A, Greenberg J, Harley P et al. (1996) Leaf, branch, stand and land...

Ngày tải lên: 14/02/2014, 08:20

... calibration precision check Ensure precision and accuracy, respectively, of instrument response to standard 10.0 Instrument calibration 10.0 Calibration and Standardization. 10.1 Calibrate the ... [Reserved] 1151 METHOD 21 - DETERMINATION OF VOLATILE ORGANIC COMPOUND LEAKS 1.0 Scope and Application. 1.1 Analytes. Analyte CAS No. Volatile Organic Compounds (VOC) No CAS n...

Ngày tải lên: 14/02/2014, 08:20

... method of (Wanakhachornkrai and Lertsiri, 2003) approximate quantication of volatile compounds was estimated by the integration of peaks on the total ion chromatogram using Xcalibur software ... (%). Results The microbial flora associated with volatile organic compound during spoilage of mango fruits were isolated and identied as seven species of bacteria and...

Ngày tải lên: 05/03/2014, 20:20

... and flux estimates of volatile organic compounds from a dairy cowshed in Germany. J Environ Quality Nimmermark S, Gustafsson G (2005) Influence of temperature, humidity and ventilation rate ... Characteri- zation and quantification of odorous and non-odorous volatile organic compounds near a commercial dairy in California. Atmos Environ 37(7):933-940 Schade GW, Crutze...

Ngày tải lên: 05/03/2014, 21:20

... colonization at study visit (Figure 1) [32]. Multivariate data analysis All data was evaluated using multivariate data analysis techniques, including Principal Component Analysis (PCA) and Partial ... bacterial culturing and analysis of volatile compounds by gas chromatography–mass spectrometry. Data analysis and model building were done by Partial Least Squares Regressi...

Ngày tải lên: 05/03/2014, 21:20

... definition relates to ozone formation US EPA Definition of VOC - Volatile Organic Compounds Volatile Organic Compound (VOC)” means any compound containing at least one atom of carbon, excluding ... formation International ASTM D 3960-90 (international standards developing organization) „any compound of carbon evaporating under specific test conditions; wa...

Ngày tải lên: 14/03/2014, 20:20