Search Results - "Quetel, C"

Iles Eparses (SW Indian Ocean) as reference ecosystems for environmental research by Quétel, C., Marinesque, S., Ringler, D., Fillinger, L., Changeux, T., Marteau, C., Troussellier, M.

“…TAAF ensures since 2007 the management of 5 small tropical islands lying in the southwestern Indian Ocean: the Iles Eparses. These islands share an exceptional…”
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Sr isotope measurements in beef—analytical challenge and first results by Rummel, S., Dekant, C. H., Hölzl, S., Kelly, S. D., Baxter, M., Marigheto, N., Quetel, C. R., Larcher, R., Nicolini, G., Fröschl, H., Ueckermann, H., Hoogewerff, J.

“…The strontium isotope ratio ( 87 Sr/ 86 Sr) in beef, derived from 206 European cattle, has been measured. These cattle were located in 12 different European…”
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Proficiency test for heavy metals in feed and food in Europe by de la Calle Guntiñas, M.B., Wysocka, I., Quétel, C., Vassileva, E., Robouch, P., Emteborg, H., Taylor, P.

“…The European Community Reference Laboratory for Heavy Metals in Feed and Food (CRL-HM) coordinated a project, IMEP-103, to compare the concentrations of Cd, Pb…”
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Proficiency test for the determination of heavy metals in mineral feed. The importance of correctly selecting the certified reference materials during method validation by de la Calle Guntiñas, M.B., Semeraro, A., Wysocka, I., Cordeiro, F., Quétel, C., Emteborg, H., Charoud-Got, J., Linsinger, T.P.J.

“…In 2008, the International Measurement Evaluation Programme, IMEP®, organised two proficiency tests (PTs) for the determination of heavy metals in mineral…”
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Production of Three Certified Reference Materials for the Sulfur Content in Gasoline (Petrol) by Linsinger, T, Andrzejuk, W, Bau‘, A, Charoud-Got, J, De Vos, P, Emteborg, H, Hearn, R, Lamberty, A, Oostra, A, Pritzkow, W, Quétel, C, Roebben, G, Trešl, I, Vogl, J, Wood, S

“…Directive 2003/17/EC of the European Parliament and the European Council stipulates that petrol (gasoline) with a total sulfur content below 10 mg kg-1 must be…”
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Bioavailability of Sedimentary Contaminants Subject to Deposit-Feeder Digestion by Mayer, Lawrence M, Chen, Zhen, Findlay, Robert H, Fang, Jiasong, Sampson, Stephen, Self, Robert F. L, Jumars, Peter A, Quetél, Christophe, Donard, Olivier F. X

“…Contaminants in sediments are less available than their concentrations might imply, but measures of this availability have been generally lacking. Sediments…”
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Tin Speciation in the Femtogram Range in Open Ocean Seawater by Gas Chromatography/Inductively Coupled Plasma Mass Spectrometry Using a Shield Torch at Normal Plasma Conditions by Tao, Hiroaki, Rajendran, Ramaswamy Babu, Quetel, Christophe R, Nakazato, Tetsuya, Tominaga, Mamoru, Miyazaki, Akira

“…A sensitive method for the determination of ultratrace organotin species in seawater is described. The merits and demerits of derivatization methods using…”
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Contribution to the certification of B, Cd, Cu, Mg and Pb in a synthetic water sample, by use of isotope-dilution ICP-MS, for Comparison 12 of the International Measurement Evaluation Programme by Diemer, J, Quétel, C R, Taylor, P D P

“…The contribution of the Institute for Reference Materials and Measurements to the certification of the B, Cd, Cu, Mg, and Pb content of a synthetic water…”
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Simultaneous Determination of Volatile Metal (Pb, Hg, Sn, In, Ga) and Nonmetal Species (Se, P, As) in Different Atmospheres by Cryofocusing and Detection by ICPMS by Pécheyran, Christophe, Quetel, Christophe R, Lecuyer, Fabienne M. Martin, Donard, Olivier F. X

“…A sensitive method for multielemental speciation analysis of volatile metal and metalloid compounds in air has been developed. The analytes are sampled…”
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Anthropogenic vs. lithogenic origins of trace elements (As, Cd, Pb, Rb, Sb, Sc, Sn, Zn) in water column particles: northwestern Mediterranean Sea by Grousset, F.E., Quetel, C.R., Thomas, B., Donard, O.F.X., Lambert, C.E., Guillard, F., Monaco, A.

“…The distribution of heavy metal was analyzed in water column particles collected in autumn (October 1985) and spring (March 1986) by two series of sediment…”
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Examining the possibility of using ratios of element mass fractions as markers for origin determination of soya and canola based biodiesels. Measurement procedure validation to underpin this study by Paredes, E., Can, S.Z., Quétel, C.R.

“…•Ratios of elem. conc. as markers for origin determination of 1st gen. biodiesel materials.•Feasibility study on six sets of samples.•Underpinned by validation…”
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Certification measurement of the cadmium, copper and lead contents in rice using isotope dilution inductively coupled plasma mass spectrometry by Vassileva, Emilia, Quétel, Christophe.R

“…This paper describes the certification of the Cd, Cu and Pb amount contents in a rice material, that were used as reference values for round 19 of the…”
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Transient Pb Isotopic Signatures in the Western European Atmosphere by Grousset, Francis E, Quetel, Christophe R, Thomas, Bertrand, Buat-Menard, Patrick, Donard, Olivier F. X, Bucher, Alain

“…The elimination of lead from gasoline over two decades has significantly decreased the global atmospheric lead burden. Aerosol analysis shows that the change…”
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International comparison of the determination of the mass fraction of cadmium, chromium, mercury and lead in polypropylene: the Comité Consultatif pour la Quantité de Matière pilot study CCQM-P106 by Ma, Liandi, Feng, Liuxing, Hioki, A., Cho, K. H., Vogl, J., Berger, A., Turk, G., Macleod, S., Labarraque, G., Tong, W. F., Schiel, D., Yafa, C., Valiente, L., Konopelko, L. A., Quetel, C., Vermaercke, P., Manzano, J. V. L., Linsky, M., Cortés, E., Tangpitayakul, S., Plangsangmas, L., Bergamaschi, L., Hearn, R.

“…The CCQM-P106 pilot study was organized by the inorganic working group of the Comité Consultatif pour la Quantité de Matière (CCQM) as a feasibility comparison…”
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Setting maximum limits for trace elements in baby food in European legislation: the outcome of International Measurement Evaluation Programme®–33 by Cordeiro, F, Baer, I, Robouch, P, Emteborg, H, Can, S. Z, Krata, A, Zampella, M, Quétel, C. R, Hearn, R, De la Calle, B

“…The Institute for Reference Materials and Measurements (IRMM) of the Joint Research Centre (JRC), a Directorate-General of the European Commission, operates…”
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High Concentrations of Complexed Metals in the Guts of Deposit Feeders by Chen, Zhen, Mayer, Lawrence M., Quetel, Christophe, Olivier F. X. Donard, Robert F. L. Self, Jumars, Peter A., Weston, Donald P.

“…Sediment particles passing through the guts of deposit feeders are subject to an environment unusually rich in dissolved organic material, especially…”
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Certification of the Cu and Cd amount contents in artificial food digest using isotope dilution inductively coupled plasma mass spectrometry for Pilot Study 13 of the Comité Consultatif pour la Quantité de Matière by Vassileva, E., Quétel, C.R., Petrov, I.

“…The Comité Consultatif pour la Quantité de Matière (CCQM) launched the Pilot Study 13, an interlaboratory comparison between the metrological organizations…”
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Validated Measurements of the Uranium Isotopic Signature in Human Urine Samples Using Magnetic Sector-Field Inductively Coupled Plasma Mass Spectrometry by Trešl, Ivan, De Wannemacker, Günther, Quétel, Christophe R, Petrov, Ivan, Vanhaecke, Frank, Moens, Luc, Taylor, Philip D. P

“…Increased interest in measuring uranium isotope ratios in environmental samples (biological materials, soils, dust particles, water) has come from the…”
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Preparation of two synthetic isotope mixtures for the calibration of isotope amount ratio measurements of sulfur by Ding, T., Valkiers, S., Kipphardt, H., Quetel, C., De Bièvre, P., Taylor, P.D.P., Gonfiantini, R.

“…Two synthetic isotope mixtures for the calibration of sulfur isotope amount ratio measurements were gravimetrically prepared from high purity Ag 2S materials…”
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Neutron activation cross sections on lead isotopes by Semkova, V., Reimer, P., Altzitzoglou, T., Plompen, A. J. M., Quétel, C., Sudár, S., Vogl, J., Koning, A. J., Qaim, S. M., Smith, D. L.

“…The cross sections for the reactions {sup 204}Pb(n,n{sup '}{gamma}){sup 204}Pb{sup m}, {sup 204}Pb(n,2n){sup 203}Pb, {sup 204}Pb(n,2n){sup 203}Pb{sup m1}, {sup…”
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