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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:
2,956 – 2,970 of 3,080 results
2,956

Restek™ Innovative Integra-Guard Columns
SDP

Rtx-5MS Capillary Column, with 5m Integra-Guard Column

ENCOMPASS_PREFERRED
2,957

Restek™ RTX™-50 Capillary Columns: Standard
SDP

Similar to DB-17, DB-17ht, HP-17, HP-50, SPB-50, SP-2250; ideal confirmation column for many environmental applications, including EPA Methods 604, 8060, and 608

ENCOMPASS_PREFERRED
2,958

Restek™ Polar™ Deactivated MXT™ Guard Column
SDP

Minimize peak splitting when using polar solvents such as methanol or water with these guar columns. Restek™ Polar™ Deactivated MXT™ Guard Columns feature a polyethylene glycol deactivation layer which provides optimum wettability for polar compounds.

ENCOMPASS_PREFERRED
2,959

Restek™ MXT-1 Capillary Columns, 30m Total Length
SDP

Crossbond 100% dimethyl polysiloxane.

ENCOMPASS_PREFERRED
Type Capillary Column
Length (Metric) 30 m
Quantity 1 Each
Polarity Non polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
2,960

Restek™ MXT™-5 Capillary Columns with Coil, 30 m
SDP

Low-polarity phase Crossbond™ 5% diphenyl/95% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Length (Metric) 30 m
Polarity Low polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G27, G36
2,961

Restek™ Chromosorb Packed Columns: 3% Rt-2100
SDP

ENCOMPASS_PREFERRED
2,962

Restek™ RTX™-CLP II Capillary Columns
SDP

Crossbond 35% diphenyl/65% dimethyl polysiloxane

ENCOMPASS_PREFERRED
2,963

Restek™ MXT™-WAX Capillary Columns, 60m
SDP

Crossbond Carbowax polyethylene glycol.

ENCOMPASS_PREFERRED
Type Capillary Column
Length (Metric) 60 m
Polarity Polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G14, G15, G16, G20, G39
2,964

Restek™ MXT™-1 Capillary Columns, 10 m
SDP

Crossbond 100% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Type Capillary Column
Length (Metric) 10 m
Diameter (Metric) Inner 0.53 mm
Polarity Non polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
2,965

Restek™ Rtx™-200 Capillary Columns: Length 30m, with Guard or Cage
SDP

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

ENCOMPASS_PREFERRED
Length (Metric) 30 m
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G6
2,966

Restek™ MXT™-5 Capillary Columns, 30m, Part 1: I.D. 0.28mm
SDP

Low-polarity Crossbond™ 5% diphenyl/95% dimethyl polysiloxane

ENCOMPASS_PREFERRED
2,967

Restek™ RTX™-1 Capillary Columns, 60m Total Length
SDP

Crossbond 100% dimethyl polysiloxane.

ENCOMPASS_PREFERRED
Type Capillary Column
Quantity 1 Each
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G1, G2, G38
2,968

Restek™ MXT™-624 Capillary Columns: 30m
SDP

Crossbond 6% cyanopropylphenyl/94% dimethyl polysiloxane.

ENCOMPASS_PREFERRED
Type Capillary Column
Length (Metric) 30 m
Quantity 1 Each
Polarity Low to mid polar
Material Stainless Steel
Coating Siltek™
Temperature Range (Metric) -20°C to +240/280°C
Max. Temperature (Metric) 445°C
USP Type G43
2,969

Restek™ MXT™-1 Capillary Columns, Less than 10m
SDP

Crossbond 100% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Type Capillary Column
Diameter (Metric) Inner 0.53 mm
Quantity 1 Each
Polarity Non polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
2,970

Restek™ RTX™-200 Capillary Columns - 90m Length
SDP

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

ENCOMPASS_PREFERRED