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Welch Materials Ultisil ODS-3 Columns

Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the separation and analysis of a wide range of compounds.

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 ODS-3 Guard Cartridge, 3 µm, 100 Å, 2.1 x 10 mm, 2 pk - H00808-23016

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 ODS-3 Guard Cartridge, 3 µm, 100 Å, 2.1 x 10 mm, 2 pk - H00808-23016 £80.00
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Welch Materials Ultisil ODS-3 Guard Cartridge, 3 µm, 100 Å, 4.6 x 10 mm, 2 pk - H00808-03031

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 ODS-3 Guard Cartridge, 3 µm, 100 Å, 4.6 x 10 mm, 2 pk - H00808-03031 £84.00
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Welch Materials Ultisil ODS-3 Guard Cartridge, 5 µm, 100 Å, 2.1 x 10 mm, 2 pk - H00808-24031

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 ODS-3 Guard Cartridge, 5 µm, 100 Å, 2.1 x 10 mm, 2 pk - H00808-24031 £48.00
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Welch Materials Ultisil ODS-3 Guard Cartridge, 5 µm, 100 Å, 4.6 x 10 mm, 2 pk - H00808-04043

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 ODS-3 Guard Cartridge, 5 µm, 100 Å, 4.6 x 10 mm, 2 pk - H00808-04043 £55.00
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Welch Materials Ultisil ODS-3 HPLC Column, 10 µm, 100 Å, 4.0 x 300 mm - H00275-41035

Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the separation and analysis of a wide range of compounds....
Welch Materials Ultisil ODS-3 HPLC Column, 10 µm, 100 Å, 4.0 x 300 mm - H00275-41035 £480.00
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Welch Materials Ultisil ODS-3 HPLC Column, 10 µm, 100 Å, 4.6 x 200 mm - H00275-41042

Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the separation and analysis of a wide range of compounds....
Welch Materials Ultisil ODS-3 HPLC Column, 10 µm, 100 Å, 4.6 x 200 mm - H00275-41042 £320.00
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Welch Materials Ultisil ODS-3 HPLC Column, 3 µm, 100 Å, 3.0 x 150 mm - H00275-21023

Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the separation and analysis of a wide range of compounds....
Welch Materials Ultisil ODS-3 HPLC Column, 3 µm, 100 Å, 3.0 x 150 mm - H00275-21023 £400.00
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Welch Materials Ultisil ODS-3 HPLC Column, 3 µm, 100 Å, 3.0 x 50 mm - H00275-21019

Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the separation and analysis of a wide range of compounds....
Welch Materials Ultisil ODS-3 HPLC Column, 3 µm, 100 Å, 3.0 x 50 mm - H00275-21019 £352.00
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Welch Materials Ultisil ODS-3 HPLC Column, 3 µm, 100 Å, 4.0 x 150 mm - H00275-21032

Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the separation and analysis of a wide range of compounds....
Welch Materials Ultisil ODS-3 HPLC Column, 3 µm, 100 Å, 4.0 x 150 mm - H00275-21032 £440.00
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Welch Materials Ultisil ODS-3 HPLC Column, 3 µm, 100 Å, 4.6 x 150 mm - H00275-21041

Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the separation and analysis of a wide range of compounds....
Welch Materials Ultisil ODS-3 HPLC Column, 3 µm, 100 Å, 4.6 x 150 mm - H00275-21041 £400.00
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Welch Materials Ultisil ODS-3 HPLC Column, 3 µm, 100 Å, 4.6 x 250 mm - H00275-21043

Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the separation and analysis of a wide range of compounds....
Welch Materials Ultisil ODS-3 HPLC Column, 3 µm, 100 Å, 4.6 x 250 mm - H00275-21043 £464.00
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Welch Materials Ultisil ODS-3 HPLC Column, 3.5 µm, 100 Å, 4.6 x 150 mm - H00275-20041

Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the separation and analysis of a wide range of compounds....
Welch Materials Ultisil ODS-3 HPLC Column, 3.5 µm, 100 Å, 4.6 x 150 mm - H00275-20041 £440.00
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Welch Materials Ultisil ODS-3 HPLC Column, 3.5 µm, 100 Å, 4.6 x 250 mm - H00275-20043

Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the separation and analysis of a wide range of compounds....
Welch Materials Ultisil ODS-3 HPLC Column, 3.5 µm, 100 Å, 4.6 x 250 mm - H00275-20043 £511.00
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Welch Materials Ultisil ODS-3 HPLC Column, 5 µm, 100 Å, 2.1 x 150 mm - H00275-31014

Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the separation and analysis of a wide range of compounds....
Welch Materials Ultisil ODS-3 HPLC Column, 5 µm, 100 Å, 2.1 x 150 mm - H00275-31014 £360.00
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Welch Materials Ultisil ODS-3 HPLC Column, 5 µm, 100 Å, 2.1 x 50 mm - H00275-31010

Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the separation and analysis of a wide range of compounds....
Welch Materials Ultisil ODS-3 HPLC Column, 5 µm, 100 Å, 2.1 x 50 mm - H00275-31010 £336.00
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Welch Materials Ultisil ODS-3 HPLC Column, 5 µm, 100 Å, 4.0 x 125 mm - H00275-31031

Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the separation and analysis of a wide range of compounds....
Welch Materials Ultisil ODS-3 HPLC Column, 5 µm, 100 Å, 4.0 x 125 mm - H00275-31031 £416.00
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Welch Materials Ultisil ODS-3 HPLC Column, 5 µm, 100 Å, 4.0 x 250 mm - H00275-31034

Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the separation and analysis of a wide range of compounds....
Welch Materials Ultisil ODS-3 HPLC Column, 5 µm, 100 Å, 4.0 x 250 mm - H00275-31034 £416.00
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Welch Materials Ultisil ODS-3 HPLC Column, 5 µm, 100 Å, 4.6 x 100 mm - H00275-31039

Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the separation and analysis of a wide range of compounds....
Welch Materials Ultisil ODS-3 HPLC Column, 5 µm, 100 Å, 4.6 x 100 mm - H00275-31039 £360.00
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Welch Materials Ultisil ODS-3 HPLC Column, 5 µm, 100 Å, 4.6 x 150 mm - H00275-31041

Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the separation and analysis of a wide range of compounds....
Welch Materials Ultisil ODS-3 HPLC Column, 5 µm, 100 Å, 4.6 x 150 mm - H00275-31041 £384.00
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Welch Materials Ultisil ODS-3 HPLC Column, 5 µm, 100 Å, 4.6 x 200 mm - H00275-31042

Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the separation and analysis of a wide range of compounds....
Welch Materials Ultisil ODS-3 HPLC Column, 5 µm, 100 Å, 4.6 x 200 mm - H00275-31042 £392.00
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