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Welch Materials Ultisil F-C8 Columns

Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selectivity from conventional C8 alkyl columns, offering strong retention for halogenated compounds and unique selectivity for non-halogenated polar compounds. It is an ideal choice when peak shape and separation performance on standard C8 columns are unsatisfactory.

Ultisil Series HPLC Columns are based on ultra-pure (purity > 99.999%) spherical and totally porous silica, unique bonding chemistry and proprietary surface modification techniques, producing excellent peak shape, column efficiency and exceptional lot-to-lot reproducibility. Ultisil column is the best choice for method development. owing to complete bonding chemistries and stable performance.

Features

  • Ultra-pure spherical porous silica, purity > 99.999%
  • Wide pH range: 2.0-8.0
  • High efficiency: theoretical plate > 80000/m
  • Excellent peak symmetry: tailing factor=0.95~1.05
  • Exceptional lot-to-lot reproducibility


Item Name Product Image Price

Welch Materials Ultisil F-C8 Guard Cartridge, 3 µm, 120 Å, 2.1 x 10 mm, 2 pk - H00808-23021

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID
Welch Materials Ultisil F-C8 Guard Cartridge, 3 µm, 120 Å, 2.1 x 10 mm, 2 pk - H00808-23021 £80.00
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Welch Materials Ultisil F-C8 Guard Cartridge, 3 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-03023

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID
Welch Materials Ultisil F-C8 Guard Cartridge, 3 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-03023 £84.00
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Welch Materials Ultisil F-C8 Guard Cartridge, 5 µm, 120 Å, 2.1 x 10 mm, 2 pk - H00808-24036

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID
Welch Materials Ultisil F-C8 Guard Cartridge, 5 µm, 120 Å, 2.1 x 10 mm, 2 pk - H00808-24036 £48.00
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Welch Materials Ultisil F-C8 Guard Cartridge, 5 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-04038

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID
Welch Materials Ultisil F-C8 Guard Cartridge, 5 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-04038 £55.00
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Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 100 mm - H00222-21012

Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selectivity from conventional C8 alkyl columns, offering...
Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 100 mm - H00222-21012 £504.00
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Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 125 mm - H00222-21013

Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selectivity from conventional C8 alkyl columns, offering...
Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 125 mm - H00222-21013 £544.00
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Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 150 mm - H00222-21014

Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selectivity from conventional C8 alkyl columns, offering...
Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 150 mm - H00222-21014 £520.00
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Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 200 mm - H00222-21015

Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selectivity from conventional C8 alkyl columns, offering...
Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 200 mm - H00222-21015 £544.00
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Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 250 mm - H00222-21016

Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selectivity from conventional C8 alkyl columns, offering...
Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 250 mm - H00222-21016 £552.00
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Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 30 mm - H00222-21009

Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selectivity from conventional C8 alkyl columns, offering...
Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 30 mm - H00222-21009 £464.00
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Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 33 mm - H00222-21068

Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selectivity from conventional C8 alkyl columns, offering...
Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 33 mm - H00222-21068 £511.00
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Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 50 mm - H00222-21010

Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selectivity from conventional C8 alkyl columns, offering...
Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 50 mm - H00222-21010 £480.00
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Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 75 mm - H00222-21011

Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selectivity from conventional C8 alkyl columns, offering...
Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 75 mm - H00222-21011 £488.00
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Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 3.0 x 100 mm - H00222-21021

Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selectivity from conventional C8 alkyl columns, offering...
Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 3.0 x 100 mm - H00222-21021 £520.00
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Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 3.0 x 125 mm - H00222-21022

Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selectivity from conventional C8 alkyl columns, offering...
Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 3.0 x 125 mm - H00222-21022 £552.00
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Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 3.0 x 150 mm - H00222-21023

Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selectivity from conventional C8 alkyl columns, offering...
Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 3.0 x 150 mm - H00222-21023 £528.00
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Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 3.0 x 200 mm - H00222-21024

Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selectivity from conventional C8 alkyl columns, offering...
Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 3.0 x 200 mm - H00222-21024 £552.00
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Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 3.0 x 250 mm - H00222-21025

Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selectivity from conventional C8 alkyl columns, offering...
Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 3.0 x 250 mm - H00222-21025 £568.00
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Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 3.0 x 30 mm - H00222-21018

Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selectivity from conventional C8 alkyl columns, offering...
Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 3.0 x 30 mm - H00222-21018 £480.00
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Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 3.0 x 50 mm - H00222-21019

Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selectivity from conventional C8 alkyl columns, offering...
Welch Materials Ultisil F-C8 HPLC Column, 3 µm, 120 Å, 3.0 x 50 mm - H00222-21019 £488.00
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