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GC Columns

Open and packed gas chromatography columns; includes retention gap columns for focusing liquid samples and guard columns to protect the analytical column from contamination.
GC Capillary Columns (4,973)
GC Packed Columns (535)

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Keyword Search:
466 – 480 of 3,080 results
466

Restek™ Intermediate-Polarity Deactivated MXT Guard Columns and Transfer Lines
SDP

Passivated stainless steel columns useful for a wide range of applications.

ENCOMPASS_PREFERRED
Type Guard Column
Max. Temperature (Metric) 325°C
467

Restek™ Hydroguard Water-Resistant Fused Silica Guard Tubing
SDP

Extend analytical column lifetime by preventing degradation from harsh steam-cleaning water injections.

ENCOMPASS_PREFERRED
468

Restek™ Rtx™-35 Capillary Columns - 60m Length
SDP

Fused silica capillary; Nonpolar phase; Cross bond 100% dimethyl polysiloxane

ENCOMPASS_PREFERRED
469

Restek™ 2abc Refinery Gas Column Sets
SDP

Special columns for faster separation of light, unsaturated C1 to C4 hydrocarbons.

ENCOMPASS_PREFERRED
Max. Temperature 150°C
Type Analytical
For Use With (Application) GC
470

Restek™ Hydroguard™ Fused Silica Guard Columns
SDP

Extends analytical column lifetime by preventing degradation from harsh steam-cleaning water injections.

ENCOMPASS_PREFERRED
Type Guard Column
471

Restek™ MXT-1 Silcosteel Capillary Columns - 15m Length
SDP

Siltek™-treated stainless steel

ENCOMPASS_PREFERRED
Stationary Phase Mxt-1
Length (Metric) 15 m
Polarity Non polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
472

Restek™ MXT-50 Silcosteel Capillary Columns: 0.18mm
SDP

ENCOMPASS_PREFERRED
473

Restek™ Chromosorb PAW 60/80 GC Columns
SDP

ENCOMPASS_PREFERRED
474

Restek™ Siltek™-Deactivated Guard Columns
SDP

Analyze active samples accurately

ENCOMPASS_PREFERRED
Coating Fused Silica
For Use With (Application) Gas Chromatography (GC)
Max. Temperature (Metric) 380°C
475

Restek™ Rxi™-5ms Capillary Columns
GSA_VA SDP

Low-polarity phase, Crossbond™ 5% diphenyl/95% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Stationary Phase Rxi™-5 MS
Coating Fused Silica
Temperature Range (Metric) -60°C to +330/350°C
476

Restek™ CarboBlack Packed Columns (On CarboBlack B): 1.5% XE60/1% H3PO4
SDP

Graphitized carbon black offers unique selectivity and very little adsorption for alcohol analyses.

ENCOMPASS_PREFERRED
Max. Temperature 250°C
Stationary Phase 1.5% XE-60, 1% H3PO4
Length (Metric) 1.8 m
Packing Material CarboBlack B
Diameter (Metric) Outer 3.17 mm
Diameter (Metric) Inner 2 mm
Material SilcoSmooth™
Mesh Size 60/80
USP Type S12
477

Restek™ MXT-1HT SimDist GC Columns
SDP

Stable up to 450°C, lowest bleed for longest column lifetime

ENCOMPASS_PREFERRED
478

Restek™ CarboBlack Packed Columns (On CarboBlack B): 5% Carbowax 20M
SDP

Graphitized carbon black offers unique selectivity and very little adsorption for alcohol analyses

ENCOMPASS_PREFERRED
Stationary Phase 5% Carbowax™ 20M
Packing Material CarboBlack B
Diameter (Metric) Outer 3.17 mm
479

Restek™ MXT™-502.2 Silcosteel™ Capillary Columns
SDP

Siltek™-treated stainless steel

ENCOMPASS_PREFERRED
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
480

Restek™ RTX™-5 Capillary Columns, 30m to 50m, Particle Size Less Than 1.00μm: I.D. 0.32mm
SDP

Fused silica

ENCOMPASS_PREFERRED
Length (Metric) 30 m
Diameter (Metric) Inner 0.32 mm
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) -60°C to +330/350°C
Max. Temperature (Metric) 350°C
USP Type G27, G36