Learn how to safely switch solvents in an LC column, verify solvent miscibility, use IPA between immiscible systems, and prevent irreversible column damage.

Learn how to balance purity, yield, and throughput when scaling analytical HPLC methods to preparative chromatography.

Discover how hybrid HPLC materials extend pH stability up to 12, improving retention and peak shape for basic compounds. Learn how Gemini™ and Kinetex™ EVO columns enhance LC-MS/MS performance.

Learn how to develop robust HPLC methods for peptide analysis using systematic screening of column chemistry, pH, and gradients for optimal selectivity and reproducibility.

Discover practical tips to optimise LC systems for UHPLC performance on any HPLC. Learn how to reduce peak broadening, improve efficiency, and shorten runtimes.

Column contamination is a leading cause of shortened HPLC column lifetime, leading to high back pressure. Learn why it happens and how to prevent blocked frits with simple precautions.

C18 columns with residual positive charge improve peak shape of basic analytes at low pH by reducing silanol interactions and enabling 100% aqueous mobile phases.

Struggling with peak tailing of basic compounds in RP-LC using type A silica columns? Discover how low-pH buffers and silanol suppressors can improve peak shape—plus why type B silica is a better choice.

New end-capping technologies can significantly improve the analysis of compounds that were once considered challenging.

How can capacity factors drive method robustness?