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Knowledge Base Articles

Targeted Screening & Quantitation - Water Analysis

Ensuring the safety of the world’s drinking water supply is critically important. The health of the world’s lakes, rivers, streams and oceans can be impacted by human and natural activities, and monitoring of these resources is of increasing concern ...

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Imazalil degradation upon applying ozone—transformation products, kinetics, and toxicity of treated aqueous solutions

Genena AK, Luiza DB, Gebhardt W, Moreira R, José HJ, Schröder H. Ozone: Science and Engineering, 33; 308-328.The elimination of the pesticide imazalil (IMZ) spiked into ultrapure water as well as into wastewater applying ozone (O3) and the identifica...

Pyrosequencing of Antibiotic-Contaminated River Sediments Reveals High Levels of Resistance and Gene Transfer Elements

Kristiansson E, Fick J, Janzon A, Grabic R, Rutgersson C, Weijdegård B, Söderström H, Larsson DG.PLoS One. 2011 Feb 16;6(2):e17038.The high and sometimes inappropriate use of antibiotics has accelerated the development of antibiotic resistance, creat...

Differential global profiling as a new analytical strategy for revealing micropollutant treatment by-products: Application to ethinylestradiol and chlorination water treatment

Gervais G, Bichon E, Antignac JP, Monteau F, Leroy G, Barritaud L, Chachignon M, Ingrand V, Roche P, Le Bizec B.Chemosphere. 2011 Jun;83(11):1553-9.The detection and structural elucidation of micropollutants treatment by-products are major issues to ...

Hydrophilic interaction liquid chromatography/tandem mass spectrometry for the analysis of diallyldimethylammonium chloride in water

Esparza X, Moyano E, Ventura F, Galceran MT.Rapid Commun Mass Spectrom. 2011 Jan 30;25(2):379-86.We report a selective, sensitive and fast liquid chromatography/tandem mass spectrometry (LC/MS/MS) method for the determination of diallyldimethylammoni...

Analysis of nitrosamines in wastewater: Exploring the trace level quantification capabilities of a hybrid linear ion trap/Orbitrap mass spectrometer

Krauss M, Hollender J.Anal Chem. 2008 Feb 1;80(3):834-42.A method was developed to determine nine N-nitrosamines in wastewater on the basis of solid-phase extraction and liquid chromatography mass spectrometry using a linear ion trap-orbitrap hybrid ...

Determination of polar 1H-benzotriazoles and benzothiazoles in water by solid-phase extraction and liquid chromatography LTQ FT Orbitrap mass spectrometry

van Leerdam, J. A. Hogenboom, A. C. van der Kooi, M. M. de Voogt, P. Int. J. Mass Spectrom. 2009 May;282(3):99-107.A sensitive, reliable and robust method for the trace determination of six polar 1H-benzotriazoles and four benzothiazoles in drinking ...

Accurate mass screening and identification of emerging contaminants in environmental samples by liquid chromatography-hybrid linear ion trap Orbitrap mass spectrometry

Hogenboom AC, van Leerdam JA, de Voogt P.J Chromatogr A. 2009 Jan 16;1216(3):510-9. The European Reach legislation will possibly drive producers to develop newly designed chemicals that will be less persistent, bioaccumulative or toxic. If this innov...

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