The LCGC Blog
Protein quantitation using top-down strategies, especially on low-resolution triple-quadrupole systems, have been largely ignored, until recently.
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PFOS and other perfluorinated compounds are widely used in industrial and consumer applications including stain-resistant coatings for textiles, leather, and carpets, grease-proof coatings for paper products approved for food contact, firefighting foams, mining and oil well surfactants, floor polishes, and insecticide formulations. In recent years, there has been increasing concern over the levels of perfluorinated and polyfluorinated chemicals.  Learn More About Automated PFC Extraction.
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Featured Articles
Improve your analysis of ionizable analytes with these hints and tips. Read more
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New! Semi-Reusable, BioPureSPN™ Midi RPC spin columns with  20% more packing are 100% more reliable. Improve recovery prior to LC-MS from desalting of glycans, nucleotides, peptides, etc. with this enhanced bed of the PROTO™ 300 or TARGA® chemistry. Try our color-coded BioPureSPN C18 spin columns or cartridges today! The Nest Group, Inc. - "Not Just Columns ... Answers!"
When a formulation change reduced the drug load sixfold, a new sample preparation approach was needed to ensure a robust method. Read more
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Register today for the International Symposium on GPC/SEC and Related Techniques taking place October 2nd-5th in New Orleans, Louisiana, USA. Come learn about the latest innovations in polymer characterization from leading experts at Dow, DuPont, Arkema, DSM Resolve, and more. Don't miss this opportunity to discuss novel solutions that address current analytical challenges facing the polymer characterization industry. Learn more at  www.gpcevent.com.
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LCGC TV
Susan Olesik from The Ohio State University talks about the role of green chemistry in industry and how the movement is very much alive and well. Read more
More Featured Articles
In biphenyl phases, the surface chemistry often makes it possible to separate compounds not well resolved by C18 or phenyl phases. Read more
In this study, a simple method was used for extraction and concentration of trace organic compounds in water, followed by injection using a coiled wire filament and GC–MS analysis. Common semivolatile organic compound contaminants at low parts-per-billion levels were detected in less than 10 min. Read more
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Application Notes
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This application note proves equivalency of the Agilent 1200 Series Binary LC and the Agilent 1260 Infinity II LC for the analysis of local anesthetics.  read more |
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A traditional method of USP assay of ceftizoxime using a 5-µm column can be successfully transferred to a superficial porous column.  read more |
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