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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 (4,799)
GC Packed Columns (493)

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391 – 405 of 2,791 results
391

Restek™ RTX™-5 Capillary Columns, 30 m
SDP

General-purpose columns for drugs, solvent impurities, pesticides, hydrocarbons, PCB congeners (e.g., Aroclor mixes), essential oils, semivolatiles

Max. Temperature 350°C
Length (Metric) 30 m
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
USP Type G27, G36
392

Restek™ Base-Deactivated Fused Silica Guard Columns
SDP

Base-Deactivated Guard/Retention Gap Columns are highly inert for basic compounds.

Length (Metric) 5 m
393

Restek™ RXI™-1MS Capillary Columns
SDP

General-purpose, fused silica capillary GC column with ultra-low bleed, high inertness and reproducible retention and selectivity.

394

Restek™ Rxi-17™ GC Capillary Columns
SDP

Manufactured by a stable, reproducible process to ensure your needs are met every time you install a new column. Restek™ Rxi-17 GC Capillary Columns were specifically designed to be the best columns available, for exceptional inertness, ultra-low bleed and reproducible retention and selectivity.

395

Restek™ Rxi™-XLB GC Columns
SDP

General-purpose columns exhibiting extremely low bleed

Coating Fused Silica
396

Restek™ Rxi™5Sil MS Capillary Columns
SDP

Engineered to be a low-bleed GC-MS column

Coating Fused Silica
397

Restek™ Rxi™-5HT Capillary Columns
SDP

40 percent longer lifetime from specially designed fused silica tubing

Stationary Phase Rxi™-5HT
Polarity Low polar
Temperature Range -60°C to +400°C
Coating Fused Silica
For Use With (Application) Gas Chromatography (GC)
398

Restek™ RTX™-1 Capillary Columns, 30m, 0.53mm ID or Larger
SDP

General-purpose columns for solvent impurities

Max. Temperature 350°C
Length (Metric) 30 m
Diameter (Metric) Inner 0.53 mm
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
USP Type G1, G2, G38
399

Restek™ Polar Deactivated Fused Silica Guard Columns
SDP

Polar polyethylene glycol deactivation layer provides optimum wettability for polar compounds.

Type Polar Deactivated Fused Silica Guard Columns
Polarity Polar
400

Restek™ Rtx™-1 Capillary Columns
SDP

Max. Temperature 350°C
Polarity Non polar
Temperature Range -60°C to +330/350°C
Coating Fused Silica
Film Thickness 0.1 μm
USP Type G1, G2, G38
401

Restek™ RTX™-1 Capillary Columns, Under 30m, Particle Size 1.50μm or Less: I.D. 0.53mm
SDP

Fused silica

Max. Temperature 350°C
Diameter (Metric) Inner 0.53 mm
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
USP Type G1, G2, G38
402

Restek™ Innovative Integra-Guard™ Rtx™-1301 Columns
SDP

Incorporate both guard column and analytical column in a continuous length of tubing

403

Restek™ Innovative Integra-Guard Columns
SDP

404

Restek™ RTX™-35 Capillary Columns: 30m
SDP

Crossbond 35% diphenyl/65% dimethyl polysiloxane

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
405

Restek™ Rtx™-CLPesticides Column Kits
SDP

Application-specific columns for organochlorine pesticides and herbicides