Ultra-fast gas chromatography means analysis cycle times are decreasing so the time to prepare the samples to be analysed is becoming the limiting factor, according to an instrument provider. Ellutia ...

Case in point: For more than a century, chromatography practitioners have been separating the components of chemical mixtures by using columns packed with various types of particulate matter. Recently ...

Varian, Inc. has introduced Pursuit ® XRs Prep columns, an extension of its Pursuit XRs line of high performance liquid chromatography (HPLC) columns. Pursuit XRs Prep columns are designed for ...

HPLC is a widely used tool in peptide and protein purification. One of the challenges in this process is maximizing the lifetime of the bulk media sorbents or prepacked columns, which degrade due to ...

Modern SFC instruments show enhanced robustness and sensitivity, expanding their use beyond low-polarity compounds and into regulated environments. Thermo Fisher's Chromeleon 7.4 software enhances lab ...

Advanced analytics and modeling can be used to predict downstream failures, allowing for corrective action before batches are lost. Sukjai Photo - stock.adobe.com In the biopharmaceutical industry, ...

What is 2D liquid chromatography? Two-dimensional (2D) liquid chromatography is a powerful tool to separate complex compound mixtures. The principle behind 2D liquid chromatography is that compounds ...

This year marks the 40th anniversary of the Prep Conference—The International Symposium on Preparative and Process ...

Over the past few decades, chromatography has seen a significant amount of development and progress. Sophisticated equipment has been invented to improve the efficiency of chromatography-based testing ...

Flash column chromatography was developed in 1978 as an alternative method to long column chromatography. The method aims to isolate a component from a mixture and thereby purify it. It was built from ...

A method to purify enzymes utilizing their specific biological affinity and catalytic specificity is described. For this chromatographic technique, an enzyme binds immobilized substrate coupled to a ...