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Featured Article |
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Determination of Phthalate Esters in Childcare Products and Children's Toys by GC-MS
In this article we look at the determination of phthalate esters in childcare products and children's toys by GC-MS.
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Featured News |
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With New Conference Name, FACSS Emphasizes Offerings for Broader Range of Analytical Scientists
The Federation of Analytical Chemistry and Spectroscopy Societies (FACSS, Santa Fe, New Mexico) has changed the name of its 38-year-old annual conference from the eponymous FACSS to SCIX, with the tagline “The Great Scientific Exchange.” With the change, they hope to attract a broader range of analytical scientists, including those in the separations field.
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New Product Webpage on TosohBioscience.com
Get the details on TSKgel BioAssist DS columns: designed for the desalting and buffer exchange of proteins and polynucleotides at semi-preparative scale. Packed with 15μm polyacrylamide beads in PEEK hardware, TSKgel BioAssist DS columns show excellent desalting performance. The novel hydrophilic highly cross-linked polyacrylamide beads exhibit superior mechanical strength compared with conventional hydrophilic polyacrylamide beads and cross-linked dextran beads.
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Waters Recognizes the Dr. Ganesh Anand Laboratory at the National University of Singapore as Center of Innovation
Waters recently welcomed Assistant Professor Ganesh Anand’s laboratory at the National University of Singapore (NUS, Queenstown, Singapore) into its Centers of Innovation Program, making the center the first of its kind in Asia.
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Featured Application note |
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API Purification Using LC with UV and MS Detection
Purification of active pharmaceutical ingredients (APIs) often yields high numbers of fractions, leading to a bottleneck of fractions to dry-down and subsequently analyze.UV-basedfraction collection based on slope or threshold values offers some specificity and reduction in the number of fractions collected compared to basic time- or volume-based collection.
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Recent discussions on CHROMmunity, a Forum and Networking Site for Chromatographers |
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Upcoming Webcasts |
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The CHROMacademy Essential Guide- Quadrupole Analyzers and MS/MS Analysis
Thursday, November 17, 2011 11:00am EST
An educational webcast on Quadrupole Analyzers and MS/MS Analysis. In this session, Dr. Kevin Schug (CHROMacademy LC Department Dean) and Scott Fletcher (Technical Business Development Manager, Crawford Scientific), present a definitive guide to the theory, instrumentation and application of this now commonplace technique.
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Investigating the Quality of Water Used in HPLC and LC-MS
Wednesday, November 29, 2011
3:00 PM CET (Paris)
This webcast will provide practical information about contaminants in water, how these affect HPLC (and LC-MS), and how different water purification processes are combined to produce high purity water suitable for sensitive HPLC applications.
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Choosing Viable Alternatives to C18 Columns in HPLC
Thursday, November 30, 2011
11:00 AM EST
Learn principles of retention for the reversed-phase (RP) HPLC mode and what can be done when even ultrahigh performance C18 columns do not provide adequate resolution.
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The Benefits of Moving from Single to Multi-detector Size-exclusion Chromatography
Thursday, December 1, 2011
11:00 AM EDT
This webcast will provide an overview of multi-detector technologies and how they can benefit applications such as synthetic polymers, polysaccharides and proteins.
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Increasing Laboratory Efficiency and Savings with the ACQUITY UPSFC System
Tuesday, December 6, 2011
11:00 AM EST
This webcast will outline the features, benefits, and business impact of the Waters ACQUITY UPSFC System as well as highlight the business benefits of converting a normal phase LC USP compendia to a Waters UPSFC method. We will show the efficiency and utilization of hyphenated methods, meaning UPSFC/MS.
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