packed column

The Quest for Maximum LC Performance: A Well-Packed Column Bed

As chromatographers seek maximum separation performance on their liquid chromatography (LC) systems, a key factor is the use of LC columns with an optimally packed column bed density. Solid-core columns manufactured with strict quality control for their packed bed density enable top efficiency, mechanical stability, and performance – no matter how tough your method conditions….

In Need of Some Reversed Phase Polar Acid Relief

Retaining polar analytes using reversed phase (RP) chromatographic conditions have long frustrated scientists.  Trying to promote interactions between polar analytes and a non-polar reversed phase surfaces can often bring the most experienced separation scientist to their breaking point. Polar acids specifically present their own set of challenges that make them particularly difficult to retain under…

Unleash the maximum separation performance from your solid-core column

Webinar Highlights | Understanding the Impact of System Dispersion on Separation Performance Hi, I am Jonathan E. Turner, Product Marketing Manager for ACQUITY® UPLC® and CORTECS® lines of columns at Waters Corporation. I recently conducted a webinar that talked about the changes we have seen the last 10 years and the substantial improvements in both…