Have Gas? Make Sure it’s Clean with Zebron™ Gas Management Filters: Part 2

gas management

Guest Author: Ramkumar Dhandapani, Ph.D. In our previous article, “Have Gas? Make Sure it’s Clean with Zebron™ Gas Management Filters: Part 1″ we answered the why and what regarding pure gas. Continue Reading

Have Gas? Make Sure It’s Clean with Zebron™ Gas Management Filters: Part 1

gas management

Guest Author: Ramkumar Dhandapani, Ph.D. When it comes to gas chromatography, one of the first questions that arise is “Why Do I need Pure Gas?”. To answer this in the most Continue Reading

SelectScience Interview: Round-the-Clock Troubleshooting with the Gas Chromatography Experts

(via SelectScience) The Phenomenex specialists are always on hand to provide gas chromatograpy support. Ramkumar Dhandapani is a gas chromatography (GC) technical manager for Phenomenex. SelectScience spoke to Ramkumar to Continue Reading

Milton’s Tricks, Treats, and Technical Guides

You’ve worked so hard crafting the perfect costume, decorating your home, and sneaking chocolate from your kids, we decided to treat you to the best technical guides this Halloween.

7 Questions You’ve Always Wanted to Ask About GC

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How Does Temperature Affect a Compound’s Retention Time?

compound retention

The boiling point is the temperature where liquid has enough energy that molecules transferring into the vapor phase exert a pressure that is equal to the outside pressure. This allows molecules anywhere—not just the surface—to transfer to the gas phase.

Technical Tip: (BOO!) Ghost Peaks

Scientists aren’t perfect. Nobody is. In our Technical Tips, we can solve your most debilitating issues—from mechanics to methodology—together.

Technical Tip: Backpressure

Scientists aren’t perfect. Nobody is. In our Technical Tips, we can solve your most debilitating issues—from hardware to methodology—together.