Search Results - "van der Hoff, G. R"

NO2 lidar profile measurements for satellite interpretation and validation by Volten, H., Brinksma, E. J., Berkhout, A. J. C., Hains, J., Bergwerff, J. B., Van der Hoff, G. R., Apituley, A., Dirksen, R. J., Calabretta-Jongen, S., Swart, D. P. J.

“…Satellite instruments are efficient detectors of air pollutants such as NO2. However, the interpretation of satellite retrievals is not a trivial matter. We…”
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Two instruments based on differential optical absorption spectroscopy (DOAS) to measure accurate ammonia concentrations in the atmosphere by Volten, H, Bergwerff, J. B, Haaima, M, Lolkema, D. E, Berkhout, A. J. C, van der Hoff, G. R, Potma, C. J. M, Wichink Kruit, R. J, van Pul, W. A. J, Swart, D. P. J

“…We present two Differential Optical Absorption Spectroscopy (DOAS) instruments built at RIVM: the RIVM DOAS and the miniDOAS. Both instruments provide…”
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Field test of available methods to measure remotely SOx and NOx emissions from ships by Loov, J. M. B., Alfoldy, B., Gast, L. F. L., Hjorth, J., Lagler, F., Mellqvist, Johan, Beecken, Jörg, Berg, Niklas, Duyzer, J., Westrate, H., Swart, D. P. J., Berkhout, A. J. C., Jalkanen, J. P., Prata, A. J., van der Hoff, G. R., Borowiak, A.

“…Methods for the determination of ship fuel sulphur content and NOx emission factors based on remote measurements have been compared in the harbour of Rotterdam…”
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The Cabauw Intercomparison campaign for Nitrogen Dioxide measuring Instruments (CINDI): design, execution, and early results by Piters, A. J. M, Boersma, K. F, Kroon, M, Hains, J. C, Van Roozendael, M, Wittrock, F, Abuhassan, N, Adams, C, Akrami, M, Allaart, M. A. F, Apituley, A, Beirle, S, Bergwerff, J. B, Berkhout, A. J. C, Brunner, D, Cede, A, Chong, J, Clémer, K, Fayt, C, Frieß, U, Gast, L. F. L, Gil-Ojeda, M, Goutail, F, Graves, R, Griesfeller, A, Großmann, K, Hemerijckx, G, Hendrick, F, Henzing, B, Herman, J, Hermans, C, Hoexum, M, van der Hoff, G. R, Irie, H, Johnston, P. V, Kanaya, Y, Kim, Y. J, Klein Baltink, H, Kreher, K, de Leeuw, G, Leigh, R, Merlaud, A, Moerman, M. M, Monks, P. S, Mount, G. H, Navarro-Comas, M, Oetjen, H, Pazmino, A, Perez-Camacho, M, Peters, E, du Piesanie, A, Pinardi, G, Puentedura, O, Richter, A, Roscoe, H. K, Schönhardt, A, Schwarzenbach, B, Shaiganfar, R, Sluis, W, Spinei, E, Stolk, A. P, Strong, K, Swart, D. P. J, Takashima, H, Vlemmix, T, Vrekoussis, M, Wagner, T, Whyte, C, Wilson, K. M, Yela, M, Yilmaz, S, Zieger, P, Zhou, Y

“…From June to July 2009 more than thirty different in-situ and remote sensing instruments from all over the world participated in the Cabauw Intercomparison…”
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Trace analysis of pesticides by gas chromatography by van der Hoff, G.René, van Zoonen, Piet

“…The analysis of pesticides is relevant to both food quality and the environment. Many laboratories are occupied with the analysis of pesticides in food, water…”
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Atmospheric NO2 profiles measured with lidar during the CINDI-2 campaign by Berkhout, AJC, Gast, LFL, GR van der Hoff, Swart, DPJ, Hoed, M, Allaart, M

“…From 12 to 28 September 2016, the CINDI-2 NO2 intercomparison campaign took place at the Cabauw research site in the Netherlands. Aimed principally at MAX-DOAS…”
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Lidar Measurements of Industrial Benzene Emissions by Berkhout, A.J.C, van der Hoff, G.R., Gast, L.F.L.

“…The ability to measure benzene concentrations was added to the RIVM mobile DIAL system. In a ten-days campaign, it was used to measure benzene emissions in the…”
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Potential of a Simple Mechanical Extraction System for the Rapid Extraction of Pesticides from Foodstuffs. Application to the Determination of Organochlorine Pesticides in Lettuce by Denloye, Stella A, van der Hoff, G. René, Hogendoorn, Elbert A, Baumann, Robert A

“…The efficiency of a simple mechanical extraction system as applied in veterinary drug analysis has been tested in the field of pesticide residue analysis. As a…”
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An empirical retention model for the optimization of on-line normal-phase LC-GC for the multi-analyte determination of hydrophobic compounds in fatty samples by VAN DER HOFF, G. R, HOOGERBRUGGE, R, BAUMANN, R. A, BRINKMAN, U. A. Th, VAN ZOONEN, P

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Sample Clean-Up and Fractionation of Organophosphorus Pesticide Residues in Mussels Using Normal-Phase LC by Serrano, Roque, Hernández, Félix, Van Der Hoff, G. René, Zoonen, Piet Van

“…A method has been developed for the sample clean-up of organophosphorus pesticides (OPPs) in mussels prior to gas chromatography analysis. The system applied…”
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Field test of available methods to measure remotely SO x and NO x emissions from ships by Balzani Lööv, J. M., Alfoldy, B., Gast, L. F. L., Hjorth, J., Lagler, F., Mellqvist, J., Beecken, J., Berg, N., Duyzer, J., Westrate, H., Swart, D. P. J., Berkhout, A. J. C., Jalkanen, J.-P., Prata, A. J., van der Hoff, G. R., Borowiak, A.

“…Methods for the determination of ship fuel sulphur content and NOx emission factors based on remote measurements have been compared in the harbour of Rotterdam…”
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Field test of available methods to measure remotely SO.sub.x and NO.sub.x emissions from ships by Balzani Lööv, J. M, Alfoldy, B, Gast, L. F. L, Hjorth, J, Lagler, F, Mellqvist, J, Beecken, J, Berg, N, Duyzer, J, Westrate, H, Swart, D. P. J, Berkhout, A. J. C, Jalkanen, J.-P, Prata, A. J, van der Hoff, G. R, Borowiak, A

“…Methods for the determination of ship fuel sulphur content and NO.sub.x emission factors based on remote measurements have been compared in the harbour of…”
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NO 2 lidar profile measurements for satellite interpretation and validation by Volten, H., Brinksma, E. J., Berkhout, A. J. C., Hains, J., Bergwerff, J. B., Van der Hoff, G. R., Apituley, A., Dirksen, R. J., Calabretta‐Jongen, S., Swart, D. P. J.

“…Satellite instruments are efficient detectors of air pollutants such as NO 2 . However, the interpretation of satellite retrievals is not a trivial matter. We…”
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Trace analysis of pesticides by gas chromatography: Contemporary capillary gas chromatography. Part II by VAN DER HOFF, G. R, VAN ZOONEN, P

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Automated solid-phase extraction coupled to gas chromatography with electron-capture detection: a combination of extraction and clean-up of pyrethroids in the analysis of surface water by van der Hoff, G.René, Pelusio, Fabio, Brinkman, Udo A.Th, Baumann, Robert A., van Zoonen, Piet

“…The combination of automated solid-phase extraction (SPE) and large-volume introduction gas chromatography electron-capture detection (GC-ECD) is used for the…”
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Determination of organochlorine compounds in fatty matrices application of rapid off-line normal-phase liquid chromatographic clean-up by van der Hoff, G.René, van Beuzekom, A.C., Brinkman, Udo A.Th, Baumann, Robert A., van Zoonen, Piet

“…A clean-up method for organochlorine compounds in fatty samples based on normal-phase liquid chromatography (NPLC) is described. To this end, an existing…”
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Determination of organochlorine compounds in fatty matrices application of rapid off-line normal-phase liquid chromatographic clean-up: Chromatography and electrophoresis in environmental analysis: pesticide residues by VAN DER HOFF, G. R, VAN BEUZEKOM, A. C, BRINKMAN, U. A. T, BAUMANN, R. A, VAN ZOONEN, P

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