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GC Columns

GC Capillary Columns (4,790)
GC Packed Columns (496)

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481 – 495 of 2,845 results
481

Restek™ Hydroguard™ Fused Silica Guard Columns
SDP

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

Type Guard Column
482

Restek™ Rxi™-624Sil MS GC Columns
SDP

Low-bleed, high-thermal stability column with maximum temperatures up to 320°C

483

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
484

Restek™ RTX™-1 Capillary Columns, Under 30m, Particle Size 1.50μm or Less: I.D. 0.25mm
SDP

Fused silica

Max. Temperature 350°C
Diameter (Metric) Inner 0.25 mm
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
USP Type G1, G2, G38
485

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
486

Restek™ RTX™-50 Capillary Columns: Standard
SDP

487

Restek™ RTX™-2887 Capillary Columns
SDP

Application-specific column for simulated distillation.

Particle Size 2.65 μm
Max. Temperature 350°C
Stationary Phase Rtx™-2887
Length (Metric) 10 m
Diameter (Metric) Inner 0.53 mm
Temperature Range -60°C to +360°C
Material Stainless Steel
Coating Fused Silica
For Use With (Application) Organophosphorous Pesticides Analysis,Organophosphorous Pesticides
Film Thickness 2.65 μm
488

Restek™ Rtx™-35 Capillary Columns - 60m Length
SDP

Fused silica capillary; Nonpolar phase; Cross bond 100% dimethyl polysiloxane

489

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
490

Restek™ RTX™-5 Capillary Columns, 60m or Longer
SDP

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

Max. Temperature 350°C
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
USP Type G27, G36
491

Restek™ Innovative Integra-Guard Columns
SDP

General-purpose, fused silica capillary columns equivalent to USP G27 and G36 phases.

492

Restek™ Innovative Integra-Guard Columns
SDP

493

Restek™ RTX™-5 Capillary Columns, 30m to 50m, Particle Size Less Than 1.00μm: I.D. 0.32mm
SDP

Fused silica

Max. Temperature 350°C
Length (Metric) 30 m
Diameter (Metric) Inner 0.32 mm
Polarity Low polar
Temperature Range -60°C to +330/350°C
Material Stainless Steel
Coating Fused Silica
USP Type G27, G36
494

Restek™ RTX™-5 Capillary Columns, 30m to 50m, Particle Size Less Than 1.00μm: I.D. 0.25mm
SDP

Fused silica

Max. Temperature 350°C
Diameter (Metric) Inner 0.25 mm
Polarity Low polar
Temperature Range -60°C to +330/350°C
Material Stainless Steel
Coating Fused Silica
USP Type G27, G36
495

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

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

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