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.

1 – 15 of 8,521 results

Restek™ Rtx™-200 Capillary Columns - 60m Length

Excellent confirmation to the Rtx-5 column for phenols, pesticides and herbicides

Pricing & Availability
Specifications

Length (Metric)	60 m
Coating	Fused Silica
USP Type	G6

Restek™ Rxi™-XLB Secondary Columns, Length: 2 m

Convenient length is ideal for use as a secondary column in GCxGC analyses

Pricing & Availability
Specifications

Stationary Phase	Rxi™-XLB
Length (Metric)	2 m
Quantity	1/Pk.
Polarity	Low
Temperature Range	30°C to 360°C
Coating	Fused Silica
For Use With (Application)	GCxGC Analyses

Restek™ Rxi™-5Sil MS Secondary Columns, Length: 2 m

Convenient length is ideal for use as a secondary column in GCxGC analyses

Pricing & Availability
Specifications

Length (Metric)	2 m
Quantity	1/Pk.
Polarity	Low
Temperature Range	-60°C to +350°C
Coating	Fused Silica
For Use With (Application)	GCxGC Analyses

Restek™ Rtx™-200 Secondary Columns, Length: 2 m

Convenient length is ideal for use as a secondary column in GCxGC analyses

Pricing & Availability
Specifications

Stationary Phase	Rtx™-200
Length (Metric)	2 m
Quantity	1
Polarity	Midpolar
Temperature Range	-20°C to +340°C
Coating	Fused Silica
For Use With (Application)	GCxGC Analyses

Restek™ Rtx™-200 Capillary Columns - 105m Length

Crossbond™ trifluoropropylmethyl polysiloxane stationary phase has a unique selectivity to electron-rich molecules that resolves compounds that phenyl, cyano, and Carbowax™-containing phases cannot

Pricing & Availability
Specifications

Length (Metric)	105 m
Coating	Fused Silica
USP Type	G6

Restek™ Rxi™-1301Sil MS Capillary Columns

Columns with the highest thermal stability in the industry ensure dependable, accurate MS results and increased uptime

Pricing & Availability
Specifications

Max. Temperature	320°C
Stationary Phase	Rxi™-1301Sil MS
Quantity	1/Pk.
Polarity	Midpolar
Coating	Fused Silica
For Use With (Application)	Solvents, Glycols, and Other Polar Compounds Analysis

Restek™ Rxi™-17Sil MS Secondary Columns, Length: 2 m

Convenient length is ideal for use as a secondary column in GCxGC analyses

Pricing & Availability
Specifications

Max. Temperature	340/360°C
Stationary Phase	Rxi™-17Sil MS
Length (Metric)	2 m
Quantity	1/Pk.
Polarity	Midpolar
Coating	Fused Silica
For Use With (Application)	Sensitive Detectors, Such as MS Analysis

Restek™ Stabilwax™ Secondary Columns, Length: 2 m

Convenient length is ideal for use as a secondary column in GCxGC analyses

Pricing & Availability
Specifications

Stationary Phase	Stabilwax™
Length (Metric)	2 m
Quantity	1/Pk.
Polarity	Polar
Temperature Range	40°C to 260°C
Coating	Fused Silica
For Use With (Application)	GCxGC Analyses

Restek™ Rxi™-1 MS Secondary Columns, Length: 2 m

Convenient length is ideal for use as a secondary column in GCxGC analyses

Pricing & Availability
Specifications

Stationary Phase	Rxi™-1 MS
Length (Metric)	2 m
Quantity	1/Pk.
Polarity	Nonpolar
Temperature Range	-60°C to +330/350°C
Coating	Fused Silica
For Use With (Application)	GCxGC Analyses

Restek™ Stabilwax™-DA Capillary Columns

Similar in polarity to DB-FFAP, OV-351, NUKOL FFAP, HP FFAP

Pricing & Availability
Specifications

Stationary Phase	Stabilwax™-DA
Polarity	Polar
Coating	Fused Silica
USP Type	G25, G35

Restek™ GCxGC Selectivity Kits

Wide range of stationary phases offers orthogonal separations

Pricing & Availability
Specifications

Includes	Rxi™-1 MS Column, Rxi™-5Sil MS Column, Rxi™-XLB Column, Rxi™-17Sil MS Column, Rtx™-200 Column, Stabilwax™ Column, and Deactivated Universal Press-Tight Connectors (5/Pk.)
Stationary Phase	Various
Packing Material	Various
Quantity	1 Kit
Coating	Fused Silica
For Use With (Application)	Orthogonal Separations Analysis

MilliporeSigma™ Supelco™ Mol Sieve 5A PLOT Capillary GC Column

Porous-layer open-tubular (PLOT) columns are a powerful tool used in gas chromatography for analysis of fixed gases, light hydrocarbons and volatile solvents. They are mostly preferred over traditional columns.

Pricing & Availability
Specifications

Max. Temperature	Subambient to 300°C (isothermal or programmed)
Type	Capillary GC
Length (Metric)	30 m
Packing Material	Aluminosilicate
Material	Fused Silica
For Use With (Application)	Gas Chromatography (GC)
USP Type	None

MilliporeSigma™ Supelco™ SPB™-1000 Capillary GC Column, df 0.50 μm

Useful for analyses of volatile acidic compounds.

Pricing & Availability

MilliporeSigma™ Supelco™ β-DEX™ 325 Capillary GC Column, df 0.25 μm

Capillary GC column is also known as open tubular column. The carrier gas flows through the central aperture and is unrestricted throughout the length of the column.

Pricing & Availability

MilliporeSigma™ Supelco™ SP™-2340 Capillary GC Column, df 0.20 μm

Capillary column coated with SP™-2340 stationary phase may be used in gas chromatographic analysis and separation of cis/trans isomeric fatty acids.

Pricing & Availability
Specifications

Max. Temperature	Subambient to 250°C (isothermal or programmed)
Type	Capillary GC
Packing Material	Poly(biscyanopropyl siloxane)
Material	Fused Silica
For Use With (Application)	Gas Chromatography (GC)
Film Thickness	0.20 μm
USP Type	G5
Product Line	SP

GC Capillary Columns

GC Capillary Columns

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Restek™ Rtx™-200 Capillary Columns - 60m Length Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rxi™-XLB Secondary Columns, Length: 2 m Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rxi™-5Sil MS Secondary Columns, Length: 2 m Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rtx™-200 Secondary Columns, Length: 2 m Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rtx™-200 Capillary Columns - 105m Length Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rxi™-1301Sil MS Capillary Columns Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rxi™-17Sil MS Secondary Columns, Length: 2 m Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Stabilwax™ Secondary Columns, Length: 2 m Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rxi™-1 MS Secondary Columns, Length: 2 m Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Stabilwax™-DA Capillary Columns Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ GCxGC Selectivity Kits Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rtx™-200 Capillary Columns - 60m Length

Restek™ Rxi™-XLB Secondary Columns, Length: 2 m

Restek™ Rxi™-5Sil MS Secondary Columns, Length: 2 m

Restek™ Rtx™-200 Secondary Columns, Length: 2 m

Restek™ Rtx™-200 Capillary Columns - 105m Length

Restek™ Rxi™-1301Sil MS Capillary Columns

Restek™ Rxi™-17Sil MS Secondary Columns, Length: 2 m

Restek™ Stabilwax™ Secondary Columns, Length: 2 m

Restek™ Rxi™-1 MS Secondary Columns, Length: 2 m

Restek™ Stabilwax™-DA Capillary Columns

Restek™ GCxGC Selectivity Kits