Search Results - "Håkan Emteborg"

Preparation of a reference material for microplastics in water—evaluation of homogeneity by Seghers, John, Stefaniak, Elzbieta A., La Spina, Rita, Cella, Claudia, Mehn, Dora, Gilliland, Douglas, Held, Andrea, Jacobsson, Ulf, Emteborg, Håkan

“…Validation of analytical methods for measurements of microplastics (MP) is severely hampered because of a general lack of reference materials, RM. There is a…”
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Paving the way for new and challenging matrix reference materials—particle suspensions at the core of material processing providing RMs for method development and method validation by Emteborg, Håkan, Seghers, John, García-Ruiz, Silvia, Elordui-Zapatarietxe, Saioa, Breidbach, Andreas, Labibes, Kamel, Charoud-Got, Jean, Koeber, Robert

“…Sufficient homogeneity of the certified parameter(s) over the whole fill series of a matrix reference material (RM) is a fundamental quality criterion. In…”
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Performance evaluation of a European wide proficiency test on gross alpha/beta activity determination in drinking water by Jobbágy, Viktor, Dupuis, Edmond, Emteborg, Håkan, Hult, Mikael

“…JRC-Geel organised a Europe-wide proficiency test on gross alpha/beta activity concentration measurements in water with 154 participants from the field of…”
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Who Needs Reference Materials? by Phillips, Melissa, Emteborg, Håkan

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Towards a reference material for microplastics’ number concentration—case study of PET in water using Raman microspectroscopy by Jacob, Oliver, Stefaniak, Elżbieta Anna, Seghers, John, La Spina, Rita, Schirinzi, Gabriella F., Chatzipanagis, Konstantinos, Held, Andrea, Emteborg, Håkan, Koeber, Robert, Elsner, Martin, Ivleva, Natalia P.

“…Increasing demand for size-resolved identification and quantification of microplastic particles in drinking water and environmental samples requires the…”
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Multi-omics characterization of NIST seafood reference materials and alternative matrix preparations by Ellisor, Debra L., Bayless, Amanda L., Schock, Tracey B., Davis, W. Clay, Knott, B. Trey, Seghers, John, Leys, Hanne, Emteborg, Håkan

“…The National Institute of Standards and Technology (NIST) has prepared four seafood reference materials (RMs) for use in food safety and nutrition studies:…”
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Determination of urea in pet feed: assessing the suitability of different analytical techniques using proficiency test data by Gonçalves, Carlos, Bouten, Katrien, Dehouck, Pieter, Emteborg, Håkan, Stroka, Joerg, Vincent, Ursula, von Holst, Christoph

“…The determination of urea in pet feed at contaminant levels using the spectrophotometric method described in Commission Regulation (EC) No 152/2009 has been…”
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Preparation of a PM2.5-like reference material in sufficient quantities for accurate monitoring of anions and cations in fine atmospheric dust by Charoud-Got, Jean, Emma, Giovanni, Seghers, John, Tumba-Tshilumba, Marie-France, Santoro, Anna, Held, Andrea, Snell, James, Emteborg, Håkan

“…A reference material of a PM 2.5 -like atmospheric dust material has been prepared using a newly developed method. It is intended to certify values for the…”
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Determination of toxic trace elements in canned vegetables. The importance of sample preparation by Fiamegos, Yiannis, Vahcic, Mitja, Emteborg, Håkan, Snell, James, Raber, Georg, Cordeiro, Fernando, Robouch, Piotr, de la Calle, Beatriz

“…•The organisational challenges of a proficiency test using a test item that resembles routinely measured test items as close as possible.•The impact of the…”
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Freeze-drying for the stabilisation of shellfish toxins in mussel tissue (Mytilus edulis) reference materials by McCarron, Pearse, Emteborg, Håkan, Hess, Philipp

“…Two samples of mussels (Mytilus edulis) were collected from the southwest of Ireland. One sample contained domoic acid, the other sample contained okadaic…”
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Can official control laboratories quantify reliably fipronil in eggs? Evidence from a proficiency testing round by Cordeiro, Fernando, Bratinova, Stefanka, Karasek, Lubomir, Buttinger, Gerhard, Stroka, Joerg, Emteborg, Håkan, Seghers, John, Robouch, Piotr, Emons, Hendrik

“…A proficiency testing (PT) round dedicated to assess the competence of European Union (EU) National Reference Laboratories (NRLs), EU Official Control…”
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Toward the Development of Certified Reference Materials for Effective Biodiesel Testing. Part 1: Processing, Homogeneity, and Stability by Ulberth-Buchgraber, Manuela, Potalivo, Monica, Emteborg, Håkan, Held, Andrea

“…To address the current lack of certified reference materials (CRMs) for biodiesel analysis, the Institute for Reference Materials and Measurements (IRMM),…”
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Infrared thermography for monitoring of freeze-drying processes: instrumental developments and preliminary results by Emteborg, Håkan, Zeleny, Reinhard, Charoud-Got, Jean, Martos, Gustavo, Lüddeke, Jörg, Schellin, Holger, Teipel, Katharina

“…Coupling an infrared (IR) camera to a freeze dryer for on-line monitoring of freeze-drying cycles is described for the first time. Normally, product…”
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A mussel tissue certified reference material for multiple phycotoxins. Part 3: homogeneity and stability by McCarron, Pearse, Emteborg, Håkan, Giddings, Sabrina D., Wright, Elliott, Quilliam, Michael A.

“…A candidate certified reference material (CRM) for multiple shellfish toxins (domoic acid, okadaic acid and dinophysistoxins, pectenotoxins, yessotoxin,…”
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Production of reference materials for the detection and size determination of silica nanoparticles in tomato soup by Grombe, Ringo, Charoud-Got, Jean, Emteborg, Håkan, Linsinger, Thomas P. J., Seghers, John, Wagner, Stephan, von der Kammer, Frank, Hofmann, Thilo, Dudkiewicz, Agnieszka, Llinas, Meritxell, Solans, Conxita, Lehner, Angela, Allmaier, Günter

“…A set of four reference materials for the detection and quantification of silica nanoparticles (NPs) in food was produced as a proof of principle exercise…”
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Assessment of commutability for candidate certified reference material ERM-BB130 “chloramphenicol in pork” by Zeleny, Reinhard, Emteborg, Håkan, Schimmel, Heinz

“…Chloramphenicol (CAP), an effective antibiotic against many microorganisms, is meanwhile banned in the EU for treatment of food-producing animals due to…”
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Results of a European interlaboratory comparison on gross alpha/beta activity determination in drinking water by Jobbágy, Viktor, Merešová, Jana, Dupuis, Edmond, Kwakman, Pieter, Altzitzoglou, Timotheos, Rožkov, Andrej, Hult, Mikael, Emteborg, Håkan, Wätjen, Uwe

“…An interlaboratory comparison was organised by JRC-IRMM among environmental radioactivity monitoring laboratories for the determination of gross alpha/beta…”
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Preparation and evaluation of sufficiently homogeneous and stable reference materials for priority hazardous substances in whole water by Elordui-Zapatarietxe, Saioa, Fettig, Ina, Richter, Janine, Philipp, Rosemarie, Vanermen, Guido, Monteyne, Els, Boom, Gerard, Emteborg, Håkan

“…We have prepared and evaluated three whole water test materials containing eight polycyclic aromatic hydrocarbons (PAHs), six polybrominated diphenyl ethers…”
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Results from two interlaboratory comparisons on the measurement of trace element contents in food supplements – State of the art of control laboratories in Europe by Baer, Ines, Emteborg, Håkan, de la Calle, Beatriz

“…► Reported data is new and important in the nutritional field. ► Intercomparison with independent reference value is important for field laboratories. ► Mostly…”
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Cooperation in publicly funded reference material production by Emteborg, Håkan, Florian, Doris, Choquette, Steven, Ellison, Stephen L. R., Fernandes-Whaley, Maria, Mackay, Lindsey, McCarron, Pearse, Panne, Ulrich, Sander, Sylvia G., Kim, Sook-Kyung, Held, Andrea, Linsinger, Thomas, Trapmann, Stefanie

“…In general, the publicly funded RM producers have been asked by their relevant authorities to develop and supply analytical laboratories with RMs (usually…”
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