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GC Capillary Columns

General-purpose and application-specific capillary (open) columns in various lengths, diameters, particle sizes, and temperature ranges; includes retention gap columns and guard columns.
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Film Thickness

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Stationary Phase

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Packing Material

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2,746 – 2,760 of 2,845 results
2,746

Restek™ MXT™-5 Capillary Columns with Coil, 15 m
SDP

Siltek™-treated stainless steel

ENCOMPASS_PREFERRED
Length (Metric) 15 m
Polarity Low polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G27, G36
2,747

Restek™ Rtx-20 Capillary Columns - 10m Length
SDP

ENCOMPASS_PREFERRED
2,748

Restek™ MXT™-20 Capillary Columns: 30m Length
SDP

Low/mid-polarity phase Crossbond™ 20% diphenyl/80% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Length (Metric) 30 m
Polarity Low to mid polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
Functionality/Interaction Type Solute stationary phase interaction
USP Type G28, G32
2,749

Restek™ RTX™-5 Capillary Columns: Length 5m/10m
SDP

Fused silica

ENCOMPASS_PREFERRED
2,750

Restek™ RTX™-5 Capillary Columns: Length 3 x 5m
SDP

Fused silica

ENCOMPASS_PREFERRED
Includes N/A
Stationary Phase 5% Diphenyl/95% Dimethyl Polysiloxane
Length (Metric) 15 m
Packing Material Rtx™-5
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
For Use With (Application) Drug Analysis,Solvent Impurities Analysis,Pesticide Analysis,Hydrocarbon Analysis,PCB Congener Analysis,Essential Oils,Semivolatiles Analysis
Max. Temperature (Metric) 350°C
USP Type G27, G36
2,751

Restek™ Stabilwax™ Capillary Columns
SDP

Polyethylene glycol phase resists damage from oxygen or moisture

ENCOMPASS_PREFERRED
2,752

Restek™ RTX™-5 Amine Capillary Columns: With Guard or Cage
SDP

Tubing surface is chemically altered to eliminate tailing of basic compounds

ENCOMPASS_PREFERRED
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) -60°C to +300/315°C
Max. Temperature (Metric) 350°C
2,753

Restek™ RTX™-50 Capillary Columns: With Guard or Cage
SDP

Similar to DB-17, DB-17ht, HP-17, HP-50, SPB-50, SP-2250; ideal confirmation column for many environmental applications, including EPA Methods 604, 8060, and 608

ENCOMPASS_PREFERRED
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
2,754

Restek™ Rtx™-VMS Capillary Columns: With Cage
SDP

Provide complete separation of all U.S. EPA Method 8260 compounds in less than 18 minutes

ENCOMPASS_PREFERRED
Includes Cage
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) -40°C to +240/260°C
For Use With (Application) Volatile Organic Pollutants Analysis
Max. Temperature (Metric) 350°C
2,755

Restek™ MXT™-65TG Capillary Column
SDP

Crossbond 65% diphenyl/35% dimethyl polysiloxane.

ENCOMPASS_PREFERRED
2,756

Restek™ MXT™-20 Capillary Columns: 40m Length
SDP

Low/mid-polarity phase Crossbond™ 20% diphenyl/80% dimethyl polysiloxane

ENCOMPASS_PREFERRED
2,757

Restek™ MXT™-20 Capillary Columns, 15m and Under: I.D. 0.28mm
SDP

Low/mid-polarity phase Crossbond™ 20% diphenyl/80% dimethyl polysiloxane

ENCOMPASS_PREFERRED
2,758

Restek™ RTX™-1 Capillary Columns, Under 30m, Particle Size Greater Than 1.50μm: 25m Length
SDP

General-purpose columns for solvent impurities

ENCOMPASS_PREFERRED
Includes N/A
Length (Metric) 25 m
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G1, G2, G38
2,759

Restek™ Stabilwax™ Capillary Columns: 50m Length
SDP

Long column lifetimes, even when programming repeatedly up to 260°C (500°F)

ENCOMPASS_PREFERRED
Includes N/A
Length (Metric) 60 m
Polarity Polar
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) 40°C to 250/260°C
Functionality/Interaction Type Carbowax Polymer
USP Type G14, G15, G16, G20, G39
2,760

Restek™ RTX™-2330 Capillary Columns: With Guard or Cage
SDP

General-purpose columns for cis/trans FAMEs, dioxin isomers

ENCOMPASS_PREFERRED
Polarity High polar
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) 0°C to 260/275°C
Max. Temperature (Metric) 350°C
USP Type G48