HPLC Dead Column Volume

A question about column dead volume. If the hold-up volume (time) is the extra-column dead volume expressed in time or volume. What is the column dead volume and how can it be calculated?

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Modern SPE Sorbents

Solid phase extraction (SPE) is still an advancing area with novel sorbent chemistries being developed to meet the needs of chemists. Many of these modern phases are created and used for specific applications which may prove problematic on standard SPE sorbents.

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New video training courses - coming soon!

We are excited to announce our new video training courses. Beginning in March with Fundamental HPLC.
These new courses will be FREE to premier members.

Work your way through 4 x 1.5hr video training sessions over 4 weeks, with full tutor support and certification. Watch this space :)

HPLC Troubleshooting Guide to Changes in Selectivity, Retention, and Resolution

This is definitely a problem which most chromatographers will be faced with at some point in their career; a change in selectivity, retention, and resolution of peaks.

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My LC-MS isn’t behaving! Where do I start?

Instrument manufacturers try to convince us that mass spec is just another detector. Most of us who work with LC-MS know that’s simply not the case. When they’re not working it can be difficult to work out exactly where the problem lies. Here’s some advice to point you in the right direction.

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Join us this year at PITTCON - Booth 2401

March 8 - 12, 2015, Ernest N. Morial Convention Center
New Orleans, LA USA
Stop by our booth, meet with our team and sign up for a free LITE membership. You will also have a chance to enter a draw to win a ONE YEAR PREMIER membership.

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