GC Columns

Guard Columns

Base-Deactivated Fused Silica Guard/Retention Gap Columns
Hydroguard® Fused Silica Guard/Retention Gap Columns & Transfer Lines
Hydroguard® MXT® Guard/Retention Gap Columns/Transfer Lines
Innovative Integra-Guard® Columns
IP Deactivated Fused Silica Guard/Retention Gap Columns
IP Deactivated MXT® Guard/Retention Gap Columns/Transfer Lines
Polar Deactivated Fused Silica Guard/Retention Gap Columns
Rxi® Guard/Retention Gap Columns
SFC/CE Narrow-Bore Tubing
Siltek®-Deactivated Guard/Retention Gap Columns
Untreated Fused Silica Tubing, Deactivated
Untreated Fused Silica Tubing, Undeactivated

NEW: GC Column Finder
Look up columns by name & parameters.

Technical Articles

Using Guard Columns and Retention Gaps in GC
(Part 1)

Using Guard Columns and Retention Gaps in GC
(Part 2)

View all articles

Restek News

American Laboratory
vol. 40, no. 12, features
an article by Restek researchers Jaap de Zeeuw, Roy Lautamo, Chris English, Shawn Reese, and Gary Stidsen detailing our advances in column deactivation technology.

Read the article