When choosing a cylinder for your GC, I urge you to take into consideration impurity levels – not just the headline purity grade – or risk reduced performance and mounting long-term maintenance costs. In this article from the Analytical Scientist discover how impurity levels in your carrier gas affect your results and how switching to a seemingly more expensive gas cylinder can actually reduce long-term maintenance costs and save you money. Don’t believe me, read the article to find out how.
