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.
Length (Metric)
- (2)
- (3)
- (2)
- (99)
- (5)
- (15)
- (1)
- (48)
- (20)
- (1)
- (1)
- (511)
- (1)
- (1)
- (3)
- (3)
- (24)
- (2)
- (1)
- (2)
- (1)
- (85)
- (2)
- (47)
- (7)
- (1,170)
- (3)
- (26)
- (43)
- (36)
- (4)
- (542)
- (2)
- (1)
- (10)
- (1)
Film Thickness
- (2)
- (2)
- (2)
- (160)
- (17)
- (15)
- (5)
- (34)
- (1)
- (1)
- (1)
- (28)
- (54)
- (45)
- (592)
- (1)
- (4)
- (2)
- (6)
- (9)
- (4)
- (30)
- (3)
- (3)
- (1)
- (429)
- (23)
- (1)
- (1)
- (1)
- (5)
- (3)
- (536)
- (1)
- (3)
- (2)
- (27)
- (162)
- (2)
- (31)
- (14)
- (4)
- (44)
- (2)
- (7)
- (8)
- (1)
- (211)
- (1)
- (4)
- (5)
- (81)
- (4)
- (12)
- (60)
- (3)
Diameter (Metric) Inner
- (22)
- (23)
- (35)
- (111)
- (3)
- (12)
- (27)
- (751)
- (1)
- (84)
- (1)
- (694)
- (2)
- (4)
- (924)
- (1)
- (1)
- (4)
- (1)
- (2)
Stationary Phase
- (1)
- (4)
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- (1)
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- (1)
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- (5)
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- (248)
- (8)
- (8)
- (10)
- (7)
- (47)
- (2)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (3)
- (5)
- (21)
- (1)
- (1)
- (2)
- (1)
- (1)
- (2)
- (2)
- (34)
- (4)
- (163)
- (1)
- (15)
- (1)
- (26)
- (11)
- (1)
- (3)
- (2)
- (2)
- (4)
- (33)
- (1)
- (7)
- (8)
- (4)
- (4)
- (8)
- (1)
- (2)
- (1)
- (4)
- (1)
- (8)
- (2)
- (103)
- (1)
- (1)
- (1)
- (7)
- (2)
- (1)
- (4)
- (3)
- (1)
- (39)
- (17)
- (2)
- (1)
- (1)
- (10)
- (1)
- (1)
- (38)
- (3)
- (3)
- (5)
- (2)
- (1)
- (2)
- (5)
- (23)
- (52)
- (42)
- (1)
- (49)
- (1)
- (8)
- (1)
- (4)
- (18)
- (1)
- (2)
- (82)
- (23)
- (10)
- (2)
- (51)
- (13)
- (40)
- (9)
- (12)
- (13)
- (2)
- (18)
- (11)
- (4)
- (5)
- (84)
- (12)
- (40)
- (20)
- (9)
- (11)
- (7)
- (4)
- (1)
- (3)
- (2)
- (4)
- (3)
- (10)
- (7)
- (3)
- (2)
- (2)
- (4)
- (6)
- (9)
- (5)
- (7)
- (18)
- (3)
- (6)
- (34)
- (5)
- (13)
- (12)
- (13)
- (27)
- (7)
- (27)
- (4)
- (2)
- (15)
- (3)
- (21)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (3)
- (55)
- (22)
- (10)
- (2)
- (4)
- (4)
- (1)
- (3)
- (16)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (3)
- (3)
- (2)
- (3)
- (14)
- (1)
- (10)
- (2)
- (1)
- (1)
- (3)
- (3)
- (2)
- (8)
- (9)
- (1)
- (6)
- (9)
- (1)
- (3)
- (1)
- (35)
- (14)
- (39)
- (20)
- (29)
- (1)
- (8)
- (22)
- (20)
- (5)
- (7)
- (30)
- (11)
- (7)
- (5)
- (17)
- (4)
- (9)
- (1)
- (10)
- (11)
- (3)
- (2)
- (1)
- (6)
- (9)
- (10)
- (29)
- (21)
- (13)
- (19)
- (1)
- (8)
- (5)
- (4)
- (4)
- (4)
- (1)
- (1)
- (30)
- (2)
- (3)
USP Type
- (14)
- (6)
- (442)
- (42)
- (18)
- (246)
- (37)
- (9)
- (15)
- (2)
- (44)
- (80)
- (15)
- (469)
- (25)
- (32)
- (4)
- (61)
- (3)
- (2)
- (1)
- (10)
- (105)
- (196)
- (125)
- (25)
- (8)
- (2)
- (98)
- (35)
- (5)
- (6)
- (264)
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256
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256
Restek™ Rtx™-200 Capillary Columns, 0.32 mm
Excellent confirmation column with an Rtx™-5 column for phenols, nitrosamines, organochlorine pesticides, chlorinated hydrocarbons, and chlorophenoxy herbicides
Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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257
Restek™ Rt™-BDEXsa Chiral Capillary Columns
Unique selectivity for esters, lactones and other fruit-flavor components
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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| Stationary Phase | 14% Cyanopropylphenyl/86% Dimethyl Polysiloxane |
|---|---|
| Length (Metric) | 30 m |
| Material | Cyclodextrin |
| Coating | Fused Silica |
| Temperature Range (Metric) | 40°C to 230°C |
| Film Thickness | 0.25 μm |
258
Restek™ Rxi™5Sil MS Capillary Columns with Integra-Guard, I.D. 0.25 mm
Exceptionally inert columns for GC/MS and trace level analyses
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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| Stationary Phase | Rxi™-5Sil MS |
|---|---|
| Diameter (Metric) Inner | 0.25 mm |
| Polarity | Low Polarity |
| Material | Fused Silica |
| Coating | Fused Silica |
| Temperature Range (Metric) | -60°C to +330/350°C |
259
Restek™ RTX™-5MS Capillary Columns, 60m or Longer: I.D. 0.32mm
Provide a tight mono-modal distribution and extremely low bleed
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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| Length (Metric) | 60 m |
|---|---|
| Diameter (Metric) Inner | 0.32 mm |
| Polarity | Low polar |
| Material | Stainless Steel |
| Coating | Fused Silica |
| Temperature Range (Metric) | -60°C to +330/350°C |
| Max. Temperature (Metric) | 350°C |
| USP Type | G27, G36 |
260
Restek™ Stx™-CLPesticides Capillary Columns
Fused Silica with Siltek Deactivation, application-specific columns for organochlorine pesticides and herbicides
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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| Coating | Fused Silica |
|---|---|
| Max. Temperature (Metric) | 330°C |
261
Restek™ Rtx™-35 Amine Capillary Columns
Application-specific columns
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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| Stationary Phase | Rtx™-35 Amine |
|---|---|
| Polarity | Mid polar |
| Material | Stainless Steel |
| Coating | Fused Silica |
| Temperature Range (Metric) | 0°C to 220°C |
| Max. Temperature (Metric) | 350°C |
| USP Type | G42 |
262
Restek™ Rtx-20 GC Capillary Columns
Rtx-20 polymer is synthesized to exacting standards. All residual catalysts and low molecular weight fragments are removed from the polymer, providing a tight monomodal distribution and extremely low bleed.
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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| Type | Capillary Column |
|---|---|
| Stationary Phase | Rtx™-20 |
| Quantity | 1 Each |
| Polarity | Low to mid polar |
| Material | Stainless Steel |
| Coating | Fused Silica |
| For Use With (Application) | Volatile Compounds Analysis,Flavor Compounds Analysis,Alcoholic Beverages Analysis |
| Max. Temperature (Metric) | 350°C |
| USP Type | G28, G32 |
263
Restek™ MXT-1 Silcosteel Capillary Columns - 6m Length
Siltek™-treated stainless steel
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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| Stationary Phase | Mxt-1 |
|---|---|
| Length (Metric) | 6 m |
| Polarity | Non polar |
| Material | Stainless Steel |
| Coating | Siltek™ |
| Temperature Range (Metric) | -60°C to +430°C |
| Max. Temperature (Metric) | 445°C |
| USP Type | G1, G2, G38 |
264
Restek™ RTX™-1 Capillary Columns, Particle Size Greater Than 1.50μm: 15m Length
General-purpose columns for solvent impurities
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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| Length (Metric) | 15 m |
|---|---|
| Polarity | Non polar |
| Material | Stainless Steel |
| Coating | Fused Silica |
| Max. Temperature (Metric) | 350°C |
| USP Type | G1, G2, G38 |
265
Restek™ Rtx™-1 Capillary Columns-60 to 105m Lengths
General-purpose, fused silica columns with long lifetime and very low bleed at high operating temperatures.
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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| Type | Rtx-1 Column |
|---|---|
| Stationary Phase | Rtx™-1 |
| Polarity | Non polar |
| Material | Stainless Steel |
| Coating | Fused Silica |
| Max. Temperature (Metric) | 350°C |
| USP Type | G1, G2, G38 |
266
Restek™ Rtx™-WAX Capillary Columns, 0.53 mm
Best Polyethylene Glycol (PEG) Phase for Alkenols, Glycols, and Aldehydes
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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| Coating | Fused Silica |
|---|---|
| USP Type | G14, G15, G16, G20, G39 |
267
Restek™ MXT-1 Silcosteel Capillary Columns - 105m Length
General-purpose columns for solvent impurities, PCB congeners, gases, natural gas odorants, sulfur compounds, essential oils, hydrocarbons, semivolatiles, pesticides, and oxygenates.
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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| Length (Metric) | 105 m |
|---|---|
| Polarity | Non polar |
| Material | Stainless Steel |
| Coating | Siltek™ |
| Max. Temperature (Metric) | 445°C |
| USP Type | G1, G2, G38 |
268
Restek™ MXT™-5 Capillary Columns, 30 m
Low-polarity phase Crossbond™ 5% diphenyl/95% dimethyl polysiloxane
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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| Stationary Phase | Mxt™-5 |
|---|---|
| Length (Metric) | 30 m |
| Polarity | Low polar |
| Material | Stainless Steel |
| Coating | Siltek™ |
| Max. Temperature (Metric) | 445°C |
| USP Type | G27, G36 |
269
Restek™ Rtx™-5 Capillary Columns, 0.25 mm
General-purpose columns for drugs, solvent impurities, pesticides, hydrocarbons, PCB congeners (e.g., Aroclor mixes), essential oils, semivolatiles
Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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| Stationary Phase | Rtx™-5 |
|---|---|
| Diameter (Metric) Inner | 0.25 mm |
| Polarity | Low Polarity |
| Max. Temperature (Metric) | 350°C |
| USP Type | G27, G36 |
270
Restek™ MXT™-5 Capillary Columns, 15 m
Siltek™-treated stainless steel
Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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| Length (Metric) | 15 m |
|---|---|
| Polarity | Low polar |
| Material | Stainless Steel |
| Coating | Siltek™ |
| Max. Temperature (Metric) | 445°C |
| USP Type | G27, G36 |