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Welch Materials Xtimate C8 Columns

Xtimate C8 column has slightly weaker retention capacity compared to Xtimate C18. It is resistant to a wide pH range and is the preferred choice for the separation of basic compounds.

Xtimate HPLC column derives its outstanding performance from a special hybrid partic le based technique, which coats a unique 5nm organic/inorganic polymer layer on the silica surface, so that the pH range is extended to 1.0-12.5. Xtimate column is designed for HPLC method development. Regardless of the types of mobile phase or high temperature, Xtimate HPLC column always has stable performance and long lifetime.

X features of Xtimate column

  • eXtra pH range: wide pH range from 1.0 to 12.5, excellent peak shape for strong bases
  • eXtra column lifetime: 5 times of similar product such as Gemini
  • eXtra performance: column efficiency of 5μm columns is as high as 90000/m, 2-3 times of that of Xterra
  • eXtra care from Welch: enjoy excellent pre-sales and after-sales service from Welch


Item Name Product Image Price

Welch Materials Xtimate C8 Guard Cartridge, 10 µm, 120 Å, 4.6 x 10 mm, 2 pk - 00808-05102

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID
Welch Materials Xtimate C8 Guard Cartridge, 10 µm, 120 Å, 4.6 x 10 mm, 2 pk - 00808-05102 £60.00
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Welch Materials Xtimate C8 Guard Cartridge, 3 µm, 120 Å, 2.1 x 10 mm, 2 pk - 00808-23102

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID
Welch Materials Xtimate C8 Guard Cartridge, 3 µm, 120 Å, 2.1 x 10 mm, 2 pk - 00808-23102 £101.00
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Welch Materials Xtimate C8 Guard Cartridge, 3 µm, 120 Å, 4.6 x 10 mm, 2 pk - 00808-03102

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID
Welch Materials Xtimate C8 Guard Cartridge, 3 µm, 120 Å, 4.6 x 10 mm, 2 pk - 00808-03102 £106.00
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Welch Materials Xtimate C8 Guard Cartridge, 5 µm, 120 Å, 2.1 x 10 mm, 2 pk - 00808-24102

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID
Welch Materials Xtimate C8 Guard Cartridge, 5 µm, 120 Å, 2.1 x 10 mm, 2 pk - 00808-24102 £64.00
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Welch Materials Xtimate C8 Guard Cartridge, 5 µm, 120 Å, 4.6 x 10 mm, 2 pk - 00808-04102

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID
Welch Materials Xtimate C8 Guard Cartridge, 5 µm, 120 Å, 4.6 x 10 mm, 2 pk - 00808-04102 £69.00
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Welch Materials Xtimate C8 HPLC Column, 10 µm, 120 Å, 4.6 x 200 mm - 00102-31042

The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across the entire pH range for method development. These...
Welch Materials Xtimate C8 HPLC Column, 10 µm, 120 Å, 4.6 x 200 mm - 00102-31042 £472.00
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Welch Materials Xtimate C8 HPLC Column, 10 µm, 120 Å, 4.6 x 250 mm - 00102-31043

The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across the entire pH range for method development. These...
Welch Materials Xtimate C8 HPLC Column, 10 µm, 120 Å, 4.6 x 250 mm - 00102-31043 £496.00
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Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 2.1 x 100 mm - 00102-11012

The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across the entire pH range for method development. These...
Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 2.1 x 100 mm - 00102-11012 £488.00
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Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 2.1 x 125 mm - 00102-11013

The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across the entire pH range for method development. These...
Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 2.1 x 125 mm - 00102-11013 £544.00
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Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 2.1 x 150 mm - 00102-11014

The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across the entire pH range for method development. These...
Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 2.1 x 150 mm - 00102-11014 £520.00
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Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 2.1 x 200 mm - 00102-11015

The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across the entire pH range for method development. These...
Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 2.1 x 200 mm - 00102-11015 £544.00
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Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 2.1 x 250 mm - 00102-11016

The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across the entire pH range for method development. These...
Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 2.1 x 250 mm - 00102-11016 £568.00
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Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 2.1 x 30 mm - 00102-11009

The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across the entire pH range for method development. These...
Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 2.1 x 30 mm - 00102-11009 £448.00
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Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 2.1 x 33 mm - 09102-11009

P/N: 09102-11009
Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 2.1 x 33 mm - 09102-11009 £448.00
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Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 2.1 x 50 mm - 00102-11010

The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across the entire pH range for method development. These...
Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 2.1 x 50 mm - 00102-11010 £464.00
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Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 2.1 x 75 mm - 00102-11011

The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across the entire pH range for method development. These...
Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 2.1 x 75 mm - 00102-11011 £480.00
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Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 3.0 x 100 mm - 00102-11021

The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across the entire pH range for method development. These...
Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 3.0 x 100 mm - 00102-11021 £520.00
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Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 3.0 x 125 mm - 00102-11022

The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across the entire pH range for method development. These...
Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 3.0 x 125 mm - 00102-11022 £568.00
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Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 3.0 x 150 mm - 00102-11023

The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across the entire pH range for method development. These...
Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 3.0 x 150 mm - 00102-11023 £544.00
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Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 3.0 x 200 mm - 00102-11024

The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across the entire pH range for method development. These...
Welch Materials Xtimate C8 HPLC Column, 3 µm, 120 Å, 3.0 x 200 mm - 00102-11024 £568.00
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