New from Tosoh Available now…Tosoh Bioscience is proud to introduce TSK-GEL ODS-140HTP reversed phase columns for high throughput analysis.  Packed with 2.3µm particles, these columns offer high speed and high resolution separations with a low pressure drop. For use with either UPLC® or conventional HPLC systems, TSK-GEL ODS-140HTP columns are highly durable even at high flow rates.	Upcoming Events September 2007 • 2007 NIH Research Festival October 2007 • ISPPP 2007 Promotions   • Buy any one Normal Phase/HILIC column, get one Reversed Phase analytical column free - plus receive a $5 Starbucks gift card!  Hurry, this offer ends soon! Have you purchased online yet?   • You are now able to conveniently order your favorite TSK-GEL column products in a secure environment using a credit card or authorized purchase order. Search our Chromatogram Database   • This is an extensive database of HPLC applications on TSK-GEL columns maintained by Tosoh Corporation.
Column Spotlight TSK-GEL Super-ODS, Super-Octyl and Super-Phenyl are high performance columns combining superior resolution and speed for reversed phase chromatography separations. These columns, packed with a 2µm, 140Å pore size spherical silica packing, are provided in three different functionalities for the selectivity you require. Get super resolution, super efficiencies and super fast separations with these TSK-GEL Super series columns! Check out the new literature related to the TSK-GEL Super series reversed phase columns: Product Overview: TSK-GEL Super Series Reversed Phase Columns Separation Report: No. 089, TSK-GEL Super-ODS Packed Columns for Ultra-Fast Reversed Phase Liquid Chromatography
Media Spotlight In addition to a complete line of reliable HPLC columns, Tosoh offers process media and process development columns. Toyopearl and TSK-GEL resins are ideal for the laboratory scale purification of proteins, peptides and oligonucleotides.  Our ToyoScreen process development columns, coupled with our bulk resins, provide an easy mechanism for the development of methods as well as simplifying scale-up.
Ask the Experts (Each issue we will print some of the questions we receive in our Technical Services Group. Feel free to email us your question and be sure to check out our extensive FAQ pages.) Question: What is the importance of a guard column and how do you install one? Answer Question: What is the difference between the TSK-GEL ODS-100V and TSK-GEL ODS-100Z columns, and which one should I choose for my particular application? Answer
New in our library Separation Report: No. 062, Separation of IgG and Albumin by High Performance Gel Filtration Chromatography Using TSK-GEL G3000SWxl Separation Report: No. 074, Separation of Monoclonal Antibodies Using TSK-GEL HPLC Columns Application Note: The Characterization of Biological Samples by Microbore TSK-GEL SuperSW3000 Size Exclusion Columns