Protect and Extend Column Lifetime
Z-Guard columns are universal GC guard columns, designed for use with virtually any GC capillary column, from virtually any manufacturer.
	- Extend column lifetime by preventing stationary phase damage
 
	- Improve separation, peak shapes (especially early elutors), sensitivity, and accuracy of quantitative results
 
	- Alternative to Agilent, Restek, Supelco, and many more