GC Columns
Thermo Scientific™ TraceGOLD™ TG-SQC GC Columns 
Ensure the quality of your Thermo Scientific instrument when installed on site.
Thermo Scientific™ TraceGOLD TG-1MT Metal GC Columns 
Push the limits of your analyses with these nonpolar, metal columns designed for elevated temperature use.
Restek™ Handheld Electronic Leak Detector
Detects minute leaks of gases with a thermal conductivity different from air
Restek™ Rtx™-5MS Capillary Columns 
Developed specifically for GC/MS.
Restek™ Stabilwax™-DA Capillary Columnsto be 
Similar in polarity to DB-FFAP, OV-351, NUKOL FFAP, HP FFAP
Restek™ Innovative Integra-Guard™ Rtx™-1301 Columns 
Incorporate both guard column and analytical column in a continuous length of tubing
Restek™ CarboBlack Packed Columns (On CarboBlack C): 0.2% Carbowax 1500 
Graphitized carbon black offers unique selectivity and very little adsorption for alcohol analyses.
Restek™ CarboBlack Packed Columns (On CarboBlack B): 5% Carbowax 20M 
Graphitized carbon black offers unique selectivity and very little adsorption for alcohol analyses
Restek™ Rxi™-624Sil MS GC Columns
Low-bleed, high-thermal stability column with maximum temperatures up to 320°C
Restek™ Rtx™-1301 (G43) Capillary Columns - 30m Length 
General-purpose, fused silica column for residual solvents, alcohols, oxygenates, and volatile organic compounds.
Restek™ Micropacked GC Columns: TCEP 
Efficient, inert, and flexible micropacked columns are highly efficient and provide good sample capacity, resulting in a powerful tool for solving many difficult application problems.
Thermo Scientific™ TraceGOLD TG-1701MS GC Columns 
Features a mix of cyano and phenyl groups for increased polarity and a different elution order relative to less polar columns.
Restek™ RTX™-1 Capillary Columns, 60m 
General-purpose columns for solvent impurities
Restek™ MXT-1HT SimDist GC Columns 
Stable up to 450°C, lowest bleed for longest column lifetime
Restek™ RTX™-5 Amine Capillary Columns 
Tubing surface is chemically altered to eliminate tailing of basic compounds
Rtx™-5 Capillary Columns from Restek™ 
Similar to DB-5, SPB-5, HP-5, and Ultra II columns
Restek™ Rxi™5Sil MS Capillary Columns: I.D. 0.25mm 
Exceptionally inert columns for GC/MS and trace level analyses
Restek™ MXT™ Biodiesel TG Columns 
Siltek™-treated stainless steel
Restek™ Rtx™-35 Amine Capillary Columns 
Application-specific columns
Thermo Scientific™ TraceGOLD TG-1MS GC Columns 
Achieve consistent results with this low bleed, stable column. Choose this nonpolar GC column for optimal signal-to-noise ratio, sensitivity and MS integrity.
Restek™ Rtx™-624 Capillary Columns 
Application-specific columns for volatile organic pollutants
Restek™ Stx™-CLPesticides2 Capillary Columns 
Fused silica with Siltek™ deactivation
Restek™ RTX™-VRX Capillary Columns 
For the proprietary Crossbond™ phase
Restek™ RTX™-200MS Capillary Columns: I.D. 0.25mm 
Capillary columns in a variety of lengths, particle sizes and temperature ranges available
Restek™ RTX™-5MS Capillary Columns, 30m and Under: I.D. 0.25mm 
Provides a tight mono-modal distribution and extremely low bleed
Restek™ RTX™-225 Capillary Columns 
Similar to DB-225 and HP-225 columns
Restek™ Stabilwax™ Capillary Columns: 60m Length 
Long column lifetimes, even when programming repeatedly up to 260°C (500°F)
Restek™ Rtx™-200 Capillary Columns: Length 30m, Standard 
Excellent confirmation to the Rtx-5 column for phenols, pesticides and herbicides
Restek™ Rxi™-1ms Capillary Columns 
Nonpolar phase, Crossbond™ 100% dimethyl polysiloxane