For testing, inspection and certification services, visit element.com

Element Lab Solutions

Our knowledge. Your advantage.

Welcome to the Element formerly Crawford Scientific Blog

Latest Blog

06 Jan 2025

Helium to Hydrogen – How to make your environmental impact a little lighter

Gas chromatography (GC) is a critical analytical technique in various scientific fields, and the choice of mobile phase (or carrier gas) plays a significant role in its efficiency and effectiveness. Traditionally, helium has been the preferred carrier gas choice, but the benefits of switching to hydrogen are increasingly recognized. This article explores the advantages of using hydrogen over helium...

Read more