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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256 – 270 of 2,858 results

256

Restek™ Rtx-200 Secondary Columns for GCxGC

Made of fused silica for midpolarity phase

Pricing & Availability

257

Restek™ Rtx™-OPPesticides2 Capillary Columns

Application-specific columns for organophosphorus pesticides

Pricing & Availability
Specifications

Max. Temperature	350°C
Stationary Phase	Rtx™-OPP2
Temperature Range	-20°C to +310/330°C
Material	Stainless Steel
Coating	Fused Silica
For Use With (Application)	Organochlorine Pesticides Analysis,GC/NPD or GC/MS,Organochlorine Pesticides,Herbicides Analysis

258

Restek™ Rtx™-5 Capillary Columns, Pack of 6

General-Purpose Columns for Drugs, Solvent Impurities, Pesticides, Hydrocarbons, PCB Congeners, Essential Oils, Semivolatiles

Pricing & Availability

259

Restek™ Rtx™-5 Capillary Columns-60m Length

Similar to DB–5, SPB–5, HP–5, and Ultra2 columns

Pricing & Availability
Specifications

Max. Temperature	350°C
Stationary Phase	Rtx™-5
Length (Metric)	60 m
Polarity	Low polar
Material	Stainless Steel
Coating	Fused Silica
USP Type	G27, G36

260

Restek™ Rxi™-1 MS Capillary Columns, Pack of 6

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

261

Restek™ Rtx™-1301 (G43) Capillary Columns - 15m Length

General-purpose, fused silica column for residual solvents, alcohols, oxygenates, and volatile organic compounds.

Pricing & Availability

262

Restek™ RTX™-35 Capillary Columns: 30m

Crossbond 35% diphenyl/65% dimethyl polysiloxane

Pricing & Availability
Specifications

Max. Temperature	350°C
Type	Capillary Column
Length (Metric)	30 m
Quantity	1 Each
Polarity	Mid polar
Material	Stainless Steel
Coating	Fused Silica
USP Type	G42

263

Restek™ Rtx™-35 Capillary Columns - 40m Length

Fused silica capillary. Midpolarity phase. Crossbond 35% diphenyl/65% dimethyl polysiloxane.

Pricing & Availability

264

Restek™ Stx-CLPesticides Column Kits

Application-specific columns for organochlorine pesticides and herbicides.

Pricing & Availability
Specifications

Includes	Rtx™-CLPesticides column, Rtx™-CLPesticides2 column, deactivated universal angled “Y” Press-Tight™ connector, guard column
Max. Temperature	330°C
Stationary Phase	Stx™ -CLPesticides
Length (Metric)	30 m
Packing Material	Stx™ -CLPesticides
For Use With (Application)	Organochlorine Pesticides Analysis,Herbicides Analysis

265

Restek™ Hydroguard™ Fused Silica Guard Columns

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

Pricing & Availability
Specifications

Type	Guard Column

266

Restek™ Rxi™-624Sil MS Capillary Columns

Highly selective G43 phase for volatile organics and residual solvents, a great choice for USP <467>

Pricing & Availability
Specifications

Max. Temperature	300/320°C
Stationary Phase	Rxi™-624Sil MS
Quantity	1
Polarity	Midpolar
Coating	Fused Silica
For Use With (Application)	Volatile Organics, Residual Solvents, USP<467>
USP Type	G43

267

Restek™ MXT-50 Silcosteel Capillary Columns: 0.53mm

General-purpose columns for pesticides, herbicides, rosin acids, phthalate esters, and sterols.

Pricing & Availability
Specifications

Max. Temperature	445°C
Diameter (Metric) Inner	0.53 mm
Polarity	Mid polar
Material	Stainless Steel
Coating	Siltek™
USP Type	G3

268

Restek™ Rtx™-200 Capillary Columns - 20m Length

General-purpose, fused silica column with excellent confirmation with an Rtx-5 column for phenols, nitrosamines, organochlorine pesticides, chlorinated hydrocarbons, and chlorophenoxy herbicides.

Pricing & Availability

269

Restek™ Rtx™-1 Capillary Columns, 0.18 mm I.D.

General-purpose columns for solvent impurities, PCB congeners, simulated distillation, arson accelerants, gases, natural gas odorants, sulfur compounds, essential oils, hydrocarbons, semivolatiles, pesticides, oxygenates

Pricing & Availability
Specifications

Stationary Phase	Rtx™-1
Diameter (Metric) Inner	0.18 mm
Polarity	Nonpolar
Coating	Fused Silica
For Use With (Application)	Solvent Impurities, PCB Congeners, Simulated Distillation, Arson Accelerants, Gases, Natural Gas Odorants, Sulfur Compounds, Essential Oils, Hydrocarbons, Semivolatiles, Pesticides, Oxygenates Analysis
USP Type	G1, G2, G38

270

Restek™ Rxi™-17Sil MS Capillary Columns

Excellent inertness and selectivity for active environmental compounds, such as PAHs

Pricing & Availability
Specifications

Max. Temperature	340/360°C
Stationary Phase	Rxi™-17Sil MS
Polarity	Midpolar
Coating	Fused Silica
For Use With (Application)	Active Environmental Compounds Analysis
USP Type	G3

GC Capillary Columns

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Restek™ Rtx-200 Secondary Columns for GCxGC Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rtx™-OPPesticides2 Capillary Columns Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rtx™-5 Capillary Columns, Pack of 6 Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rtx™-5 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, Pack of 6 Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rtx™-1301 (G43) Capillary Columns - 15m Length Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ RTX™-35 Capillary Columns: 30m Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rtx™-35 Capillary Columns - 40m Length Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Stx-CLPesticides Column Kits Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Hydroguard™ Fused Silica Guard Columns Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rxi™-624Sil MS Capillary Columns Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ MXT-50 Silcosteel Capillary Columns: 0.53mm Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rtx™-200 Capillary Columns - 20m Length Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rtx™-1 Capillary Columns, 0.18 mm I.D. Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Restek™ Rxi™-17Sil MS Capillary Columns Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More