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Metrohm Presents New High-Capacity Anion Suppressor Module
13 May 2010: Metrohm presents the new Metrohm Suppressor Module «MSM-HC», a new high-capacity anion suppressor that is especially suitable for gradient applications with more highly concentrated carbonate or hydroxide eluents. Rhis new suppressor can also be used for applications with isocratic hydroxide eluents. Metrohm AG
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Metrohm Offers Fully Automated Inline Eluent Preparation On Demand (EPOD)
08 Mar 2010: Metrohm announces a new way of extending intelligent ion chromatography (IC) systems to perform any unattended inline eluent preparation through using the 800 Dosino and the 849 Level Control. Fully controlled by MagIC Net, the 849 Level Control monitors the eluent level while the 800 Dosino performs all dosing and liquid handling tasks. Metrohm AG
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Mercury and Arsenic Speciation Analysis by IC-ICP/MS 16 Nov 2009: This application article presents an IC-ICP/MS method to determine different organic and inorganic species unambiguously in one single run. SIDMS according to EPA Method 6800 was evaluated for optimizing and validating sample preparation procedures. Metrohm AG
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Determination of Sulfate and Chloride in Bioethanol by Ion Chromatography
21 Oct 2009: The US norm ASTM D 4806 defines the quality requirements for denatured ethanol used in fuels. Recently, a new specification concerning the permitted sulfate and chloride content has been added. ASTM D 7319-07 recommends ion chromatography with direct injection using a conductivity detector with «packed-bed» suppressor as a suitable test method. Metrohm AG
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Trace-Level Aliphatic Amines in Cationic Pharmaceutical Ingredients 17 Sep 2009: This application note describes a method of applying coupled-column matrix elimination to monitor low-molecular-weight aliphatic amines, widely used in the manufacturing of chemicals, pharmaceuticals, polymers, pesticides, adhesives, solvents and more. Metrohm AG
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Solar Cell Production: Wet Chemical Monitoring of Texturing Processes
02 Sep 2009: ProcessLab is a robust, easy-to-use analyzer that is installed directly at the process line. All that is required is taking a sample and selecting the parameters to be determined. Crucial parameters of texturing baths such as content of the various acids as well as alkaline components are determined fully autonomously. This means efficient and direct process control right on site, day and night and over all process stages. Metrohm AG
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Ion Chromatographic Analysis of Carbohydrates in Essential and Non-Essential Foodstuffs 19 Aug 2009: This application note describes a straightforward ion chromatographic method that uses isocratic elution and pulsed amperometric detection (PAD) to sensitively determine water-soluble polyols and sugar alcohols as well as mono-, di- and oligosaccharides in essential and non-essential foodstuffs. Metrohm AG
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Mercury and Arsenic Speciation Analysis by IC-ICP/MS in Tuna 05 Aug 2009: This application note demonstrates ion chromatography coupled to an ICP/MS is a powerful tool to determine different organic and inorganic species unambiguously in one single run. Owing to the absence of interconversions during sample preparation, the determination of arsenic species in biological and environmental matrices is straightforward and can be performed by traditional speciation analysis down to the sub-ppb level. Metrohm AG
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Analysis of Food Samples with Ion Chromatography 27 Jul 2009: Ion chromatography (IC) as an analytical technique has experienced an impressive surge in popularity due to the simplicity and robustness of the method, the improved reliability and the great choice of columns, detectors and applications. For a sample in a homogeneous ionic form, very little sample preparation is required and results can be obtained within a matter of minutes. Metrohm AG
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