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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 (4,973)
GC Packed Columns (535)

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Search Within Results
Keyword Search:
376 – 390 of 3,080 results
376

Restek™ Rtx™-Dioxin2 Capillary Columns
SDP

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

ENCOMPASS_PREFERRED
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
377

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

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

ENCOMPASS_PREFERRED
378

Restek™ Rtx™-35 Capillary Columns - 15m Length
SDP

General-purpose, fused silica columns for organochlorine pesticides, PCB congeners, herbicides, pharmaceuticals, sterols, rosin acids, phthalate esters.

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-35
Length (Metric) 15 m
Coating Fused Silica
USP Type G42
379

Restek™ RTX™-BAC2 Capillary Columns
GSA_VA SDP

Separate to baseline all blood alcohol compounds in blood, breath or urine

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-BAC2
Length (Metric) 30 m
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) -20°C to +240/260°C
For Use With (Application) Crossbond™
Max. Temperature (Metric) 350°C
380

Restek™ RTX™-65TG Capillary Columns
SDP

Application-specific columns, specially tested for triglycerides

ENCOMPASS_PREFERRED
Particle Size 0.1 μm
Polarity Mid to high polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
Film Thickness 0.1 μm
USP Type G17
381

Restek™ Rtx™-1701 Capillary Columns - 40m Length
SDP

General-purpose, fused silica columns equivalent to USP G46 phase.

ENCOMPASS_PREFERRED
382

Restek™ RTX™-5 Capillary Columns: Length 15m
SDP

Fused silica

ENCOMPASS_PREFERRED
Length (Metric) 15 m
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G27, G36
383

Restek™ Stx™ CLPesticides Column Kit
SDP

Application-specific columns for organochlorine pesticides and herbicides

ENCOMPASS_PREFERRED
384

Restek™ RTX™-225 Capillary Columns
SDP

ENCOMPASS_PREFERRED
385

Restek™ CarboBlack Packed Columns (On CarboBlack C): 0.19% Picric Acid
SDP

Graphitized carbon black offers unique selectivity and very little adsorption for alcohol analyses.

ENCOMPASS_PREFERRED
Max. Temperature 125°C
Stationary Phase 0.19% Picric Acid
Length (Metric) 2 m
Packing Material CarboBlack C
Diameter (Metric) Outer 3.1 mm
Diameter (Metric) Inner 2 mm
Material SilcoSmooth™
For Use With (Application) GC
Mesh Size 80/100
386

Restek™ RTX™-1301 Capillary Columns: 30m Length
SDP

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

ENCOMPASS_PREFERRED
Length (Metric) 30 m
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
387

Restek™ Rtx™-CLPesticides2 Capillary Columns
SDP

Application-specific columns for organochlorine pesticides and herbicides

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-CLPII
Coating Fused Silica
388

Restek™ Rtx-OPPesticides Capillary Columns
SDP

Application-specific column for organophosphorus pesticides, U.S. EPA Method 8141.

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-OPP
Length (Metric) 30 m
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) -20°C to +310/330°C
For Use With (Application) Organochlorine Pesticides Analysis,GC/NPD or GC/MS,Organochlorine Pesticides,Herbicides Analysis
Max. Temperature (Metric) 350°C
389

Restek™ RTX™-2330 Capillary Columns: Standard
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
390

Restek™ Rtx™-1701 Capillary Columns - 10m Length
SDP

General-purpose, fused silica column for alcohols, oxygenates, PCB congeners, pesticides, and fragrance compounds.

ENCOMPASS_PREFERRED