Agilent J&W Ultra Inert GC columns push industry standards for consistent column inertness and exceptionally low column bleed, resulting in lower detection limits and more accurate data for difficult analytes.
Perform trace-level analysis with the utmost confidence
Agilent J&W Ultra Inert GC columns push the industry standards for consistent column inertness and exceptionally low column bleed, resulting in lower detection limits and more accurate data for difficult analytes. These columns are tested with the most demanding Ultra Inert test probe mixture in the industry, and a performance summary sheet is shipped with each column. So you can put 40 years of Agilent quality and innovation behind your every separation.
View Detailed Competitive Comparisons
When you download your copy of the Agilent J&W Ultra Inert and GC/MS Column Portfolio Brochure you will see this innovation and quality in action. In this full-color, 28-page brochure you will find side-by-side competitive comparisons along with detailed chromatograms showing the differences in peak shapes between different GC column vendors. You will see for yourself the sharp, symmetrical peaks and minimal temperature-dependent baseline drift achieved with Agilent J&W columns. This demonstration of real-world separations shows how Agilent J&W Ultra Inert GC columns put even “impossible” analyses well within your reach.
Download your copy of the Agilent J&W Ultra Inert and GC/MS Column Portfolio Brochure now.
The Complexity of Oligonucleotide Separations
January 9th 2025Peter Pellegrinelli, Applications Specialist at Advanced Materials Technology (AMT) explains the complexity of oligonucleotide separations due to the unique chemical properties of these molecules. Issues such as varying length, sequence complexity, and hydrophilic-hydrophobic characteristics make efficient separations difficult. Separation scientists are addressing these challenges by modifying mobile phase compositions, using varying ion-pairing reagents, and exploring alternative separation modes like HILIC and ion-exchange chromatography. Due to these complexities, AMT has introduced the HALO® OLIGO column, which offers high-resolution, fast separations through its innovative Fused-Core® technology and high pH stability. Alongside explaining the new column, Peter looks to the future of these separations and what is next to come.