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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316 – 330 of 2,846 results

316

Restek™ Rtx-DHA Columns

Excellent responses and peak symmetry for polar oxygenates

Pricing & Availability
Specifications

Type	Capillary column
Material	Dimethyl polysiloxane
For Use With (Application)	DHA Methods

317

Restek™ RTX™-200MS Capillary Columns: I.D. 0.25mm

Capillary columns in a variety of lengths, particle sizes and temperature ranges available

Pricing & Availability
Specifications

Polarity	Mid polar
Material	Stainless Steel
Coating	Fused Silica
Max. Temperature (Metric)	350°C
USP Type	G6

318

Restek™ Rtx 5PONA Fused Silica Tuning Column

Crossbond 5% diphenyl/95% dimethyl polysiloxane

Pricing & Availability

319

Restek™ RTX™-1701 Capillary Columns, Length 30m or Less: I.D. 0.53mm

General-purpose columns for alcohols, oxygenates, PCB congeners (e.g. Aroclor mixes), pesticides

Pricing & Availability
Specifications

Diameter (Metric) Inner	0.53 mm
Polarity	Mid polar
Material	Stainless Steel
Coating	Fused Silica
Max. Temperature (Metric)	350°C
Functionality/Interaction Type	Cyano and Phenyl
USP Type	G46

320

Restek™ MXT-1 Silcosteel Capillary Columns - 105m Length

General-purpose columns for solvent impurities, PCB congeners, gases, natural gas odorants, sulfur compounds, essential oils, hydrocarbons, semivolatiles, pesticides, and oxygenates.

Pricing & Availability
Specifications

Length (Metric)	105 m
Polarity	Non polar
Material	Stainless Steel
Coating	Siltek™
Max. Temperature (Metric)	445°C
USP Type	G1, G2, G38

321

Restek™ Rtx™-20 Capillary Columns - 30m Length

General-purpose columns for volatile and flavor compounds.

Pricing & Availability
Specifications

Length (Metric)	30 m
Polarity	Low to mid polar
Material	Stainless Steel
Coating	Fused Silica
Max. Temperature (Metric)	350°C
USP Type	G28, G32

322

Restek™ Rtx™-PCB Capillary Column

Unique polymer for PCBs analysis by GC-ECD or GC-MS

Pricing & Availability
Specifications

Stationary Phase	Rtx™-PCB
Polarity	Low Polar
Coating	Fused Silica
For Use With (Application)	PCBs Analysis

323

Restek™ Rtx™ -5 Capillary Columns - 10m Length

General-purpose, fused silica column for drugs, solvent impurities, pesticides, hydrocarbons, PCB congeners, essential oils, semivolatiles.

Pricing & Availability
Specifications

Type	Rtx-5 (G27) Column
Stationary Phase	Rtx™-5
Length (Metric)	10 m
Polarity	Low polar
Material	Stainless Steel
Coating	Fused Silica
Max. Temperature (Metric)	350°C
USP Type	G27, G36

324

Restek™ RTX™-35 MS Capillary Columns

Crossbond 35% diphenyl/65% dimethyl polysiloxane

Pricing & Availability
Specifications

Type	Capillary Column
Quantity	1 Each
Polarity	Mid polar
Material	Stainless Steel
Coating	Fused Silica
Max. Temperature (Metric)	350°C
USP Type	G42

325

Restek™ MXT™-200 Capillary Columns, 30m and Under: I.D. 0.53mm

Mid-polarity phase, Crossbond™ trifluoropropylmethyl polysiloxane

Pricing & Availability
Specifications

Diameter (Metric) Inner	0.53 mm
Polarity	Mid polar
Material	Stainless Steel
Coating	Siltek™
Max. Temperature (Metric)	445°C
Functionality/Interaction Type	Solute stationary phase interaction
USP Type	G6

326

Restek™ Innovative Integra-Guard Columns

Application-specific columns for residual solvents in pharmaceutical products. For analysts who find it inconvenient to make a leak-free connection between the guard column and the analytical column, we offer Integra-Guard columns.

Pricing & Availability

327

Restek™ Rtx™-Dioxin2 Capillary Columns

Unique selectivity for toxic dioxin and furan congeners allows use as a confirmation GC column, thermally stable to 340°C

Pricing & Availability
Specifications

Stationary Phase	Rtx™-Dioxin2
Quantity	1
Coating	Fused Silica
For Use With (Application)	Toxic Dioxin and Furan Congeners Analysis
Max. Temperature (Metric)	340°C
Functionality/Interaction Type	Isomer specificity for 2,3,7,8-TCDD and 2,3,7,8-TCDF

328

Restek™ Rt-2560 Column, Fused Silica

Highly polar phase, biscyanopropyl polysiloxane, not bonded

Pricing & Availability

329

Restek™ RTX™-1301 Capillary Columns: 60m Length

Polymer is fully characterized to ensure long-term reproducibility, column-to-column consistency and low bleed

Pricing & Availability
Specifications

Diameter (Metric) Inner	0.53 mm
Polarity	Low to mid polar
Material	Stainless Steel
Coating	Fused Silica
For Use With (Application)	Crossbond™,Oxygenates Analysis,Residual Solvents Analysis,Volatile Organic Compounds Analysis
Max. Temperature (Metric)	350°C
USP Type	G43

330

Restek™ Rxi™-1 MS Capillary Columns, 0.53 mm I.D.

General-purpose columns for arson accelerants, essential oils, hydrocarbons, pesticides, PCB congeners, sulfur compounds, amines, solvent impurities, simulated distillation, oxygenates, gasoline range organics (GRO), and refinery gases

Pricing & Availability
Specifications

Stationary Phase	Rxi™-1 MS
Diameter (Metric) Inner	0.53 mm
Quantity	1/Pk.
Polarity	Nonpolar
Coating	Fused Silica
Temperature Range (Metric)	-60°C to +330/350°C
For Use With (Application)	Arson Accelerants, Essential Oils, Hydrocarbons, Pesticides, PCB Congeners, Sulfur Compounds, Amines, Solvent Impurities, Simulated Distillation, Oxygenates, Gasoline Range Organics (GRO), and Refinery Gases
USP Type	G1, G2, G38

GC Capillary Columns

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

Restek™ RTX™-200MS Capillary Columns: I.D. 0.25mm Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rtx 5PONA Fused Silica Tuning Column Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ RTX™-1701 Capillary Columns, Length 30m or Less: I.D. 0.53mm Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ MXT-1 Silcosteel Capillary Columns - 105m Length Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rtx™-20 Capillary Columns - 30m Length Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rtx™-PCB Capillary Column Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rtx™ -5 Capillary Columns - 10m Length Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ RTX™-35 MS Capillary Columns Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ MXT™-200 Capillary Columns, 30m and Under: I.D. 0.53mm Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Innovative Integra-Guard Columns Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rtx™-Dioxin2 Capillary Columns Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rt-2560 Column, Fused Silica Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ RTX™-1301 Capillary Columns: 60m Length Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rxi™-1 MS Capillary Columns, 0.53 mm I.D. Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More