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Sometimes troubleshooting a separation can rely upon the end user spotting subtle clues within the chromatogram, and at other times the visual signs can be much more obvious. read more
Features
How the type of calibrants and the quality of the calibration curve influences the results is discussed in this instalment of Tips & Tricks. read more
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Silicone impact support mats from Porvair Sciences are designed to protect deep well microplates when they are being centrifuged. Fitting snugly into the skirt of the deep well plates, silicone impact support mats allow plates to be used in a centrifuge without risking plate distortion, cracking or breaking, resulting in well leakage and loss of valuable samples. Impact support mats are now available for Porvair Sciences square deep well plates (2ml, 1ml and 350ul), round well plates (2ml & 1ml) and range of large volume deep well plates.
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As an extension to the VICI Jour® Back Pressure Regulators the new JR-BPR3 offers an extended application range. Pressures from 90-300bar (1300-4200psi) are easily manual adjustable. The body is made of stainless steel and the inert membran bar enables the usage of any HPLC mobile phase and of supercritical CO2. The JR-BPR3 can also be mounted into any column oven up to 80°C.  Learn more
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FEATURES
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The Column spoke to Arcadius V. Krivoshein, Assistant Professor of Chemistry at the University of Houston–Clear Lake, USA, about his work developing 3-ethyl-3-phenylpyrrolidin-2-one (EPP), an experimental anticonvulsant that can help to stop convulsions during epileptic seizures, and the role of chiral high performance liquid chromatography (HPLC) in this research. read more
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News
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Researchers from the University of Gothenburg, in Gothenburg, Sweden, have investigated whether plasma amino acid levels differed among children with celiac disease using LC–MS. read more
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