Knowledge Base

Dynamic Axial Compression (DAC) columns are a definitive tool in preparative-scale liquid chromatographic separation and purification. In this article, we thoroughly explore the key advantages of WelPacker DAC and discover its packing and maintenance details.

Explosion-proof preparative HPLC is no longer just about a flameproof cabinet. In biopharmaceutical production, true safety means integrating explosion protection, hygienic design, and GMP-ready compliance across the entire system—from fluid path to software. Read this article to see how Welch Materials' WelPacker DAC provides a trustworthy, high-efficiency solution for the complex challenges of purification in hazardous environments.

This article is a comprehensive guide of how to pack high-efficiency DAC columns, with tips for high performance and durability.

Properly powering on and off liquid chromatography instruments are crucial for their lifespan. This guide outlines key steps for safely starting and stopping them.