Knowledge Base

In this article, we explore key considerations in gradient method development, and witness how optimizing gradient elution in HPLC is key to achieving efficient separation through a real-world case study.

In this article, we explore a simple yet effective trick in the elution program for isomer separation, with two examples to show how this trick works.

In this article, we share an application of an analytical method for 18 amino acids. Derivatization is employed in this method, and Welch Ultisil Amino Acid Column is used for analysis.

In this article, we explore how particle size affects resolution in liquid chromatography through two real-world applications, and analyze why these cases show different results from common belief.

This article explores key derivatization methods like methylation, amidation, and esterification, highlighting their principles, applications, and optimization strategies.

Learn about chaotropic agents in RPLC, their mechanisms, and benefits over ion-pair reagents, including improved retention, reproducibility, and column integrity.

Discover how derivatization technology in HPLC boosts detection and separation performance, addressing analytical challenges with innovative techniques and real-world applications.

Discover effective strategies and case studies for retaining polar compounds in chromatography, including column selection and practical applications.

Explore specialized chromatography columns with shape selectivity and spatial interactions for effective isomer separation, including phenyl/PFP, amide, and C8 columns, etc.

Discover CMPA method insights for enantiomer separation using cyclodextrin additives, optimizing conditions with practical tips for efficient chromatographic performance.