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RESTEK CORP

3,121  results were found
Chromatography Columns

Chromatography columns separate molecules within mixtures during gas or liquid chromatography. Filled with stationary phase compositions or chemical compounds, the prepacked options reduce the preparing time required. The vertical pieces are able to withstand extreme temperatures and pressure fluctuations experienced when the mobile phase is forced through the medium. Meet preparative and analytical laboratory procedures with the chromatography columns to separate dissimilar moving components based on individual solvent polarity, composition, and size. The right chromatography control system allows to automate the delivery of cleaning, sanitizing and conditioning buffers to the packed column, and can enable to cycle the chromatography column several times during the batch, requiring smaller columns and subsequent lower capital investment.


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Description:   Rtx-5 (G27) Capillary Column, fused silica, low-polarity phase; Crossbond diphenyl dimethyl polysiloxane, Temp Limits:-60 to 270/290 deg C, Length: 60m, ID: 0.25mm, Particle Size: 1.00um, Similar Phase(s): HP-5, DB-5, CP-Sil 8 CB, ZB-5, for drugs, pesticides
Catalog Number: 75851-932
Supplier: Restek



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Description:   Force BiPhenyl LC Column (USP L11) 3um, Pore Size: 100 A, Limits ionization suppression and allows simple, MS-friendly mobile phases, Similar Phase(s): Unique, Application: bioanalytical testing like drug and metabolite analyses, Dimension: 30 x 2.1mm
Catalog Number: 75854-192
Supplier: Restek



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Description:   Force BiPhenyl LC Column (USP L11) 5um, Pore Size: 100 A, Limits ionization suppression and allows simple, MS-friendly mobile phases, Similar Phase(s): Unique, Application: bioanalytical testing like drug and metabolite analyses, Dimension: 100 x 4.6mm
Catalog Number: 75854-222
Supplier: Restek



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Description:   Force BiPhenyl LC Column (USP L11) 5um, Pore Size: 100 A, Limits ionization suppression and allows simple, MS-friendly mobile phases, Similar Phase(s): Unique, Application: bioanalytical testing like drug and metabolite analyses, Dimension: 100 x 3.0mm
Catalog Number: 75854-218
Supplier: Restek



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Description:   Force BiPhenyl LC Column (USP L11) 1.8um, Pore Size: 100 A, Limits ionization suppression and allows simple, MS-friendly mobile phases, Similar Phase(s): Unique, Application: bioanalytical testing like drug and metabolite analyses, Dimension: 100 x 2.1mm
Catalog Number: 75854-186
Supplier: Restek



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Catalog Number: RK101411
Supplier: Restek



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Catalog Number: RK80405-810
Supplier: Restek



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Description:   0.53 mm ID. 60-Meter Length. 3.00um.
Catalog Number: RK15088
Supplier: Restek



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Description:   0.32 mm ID. 105-Meter Length. 1.80um. recommended for the analysis of volatile organic compounds in EPA methods. Sub-ambient temperature not required with 105-meter column. Specified in many GRO methods for monitoring leaking underground storage tasks.
Catalog Number: RK10921
Supplier: Restek



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Description:   0.53 mm ID. 15-Meter Length. 0.50um. Excellent for the analysis of basic compounds. Eliminates the need for derivatization. Crossbond technology results in reduced bleed, increased column lifetime, and solvent rinsability. No column priming required.
Catalog Number: RK10852
Supplier: Restek



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Description:   1.00mm ID. 1/16-in OD. 2-Meter Length. 100/120 Mesh. Increased efficiency over traditional packed columns. Higher capacity than PLOT columns. Made from inert, flexible Silcosteel tubing.
Catalog Number: RK19021
Supplier: Restek



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Catalog Number: RK10253-124
Supplier: Restek



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Description:   0.53mm ID. 0.69+/-0.05mm OD. 30-Meter Length. Useful as guard columns, transfer lines, or long reaction gaps. Inertness-tested with the grob test mix-includes test chromatogram.
Catalog Number: RK10030
Supplier: Restek



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Description:   Resistant to oxidative damage. Temperature range: 40C to 250C. The polar-deactivated surface tightly binds the Carbowax* polymer and increases thermal stability. 15m 0.53mm
Catalog Number: 89047-920
Supplier: Restek



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Description:   0.32mm ID. 30-Meter Length. 1.00um.
Catalog Number: RK12654
Supplier: Restek



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Description:   Excellent general-purpose reversed phase column. Particle size: 5um spherical/pore size: 100A/carbon load: 20%/fully endcapped/pH range: 2.5 to 7.5/temperature limit: 80¦C 200x2.1mm
Catalog Number: 89047-744
Supplier: Restek



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