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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 HPLC Column, 5 µm, 120 Å, 3.0 x 30 mm - 00102-21018

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, 5 µm, 120 Å, 3.0 x 30 mm - 00102-21018 £448.00
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Welch Materials Xtimate C8 HPLC Column, 5 µm, 120 Å, 3.0 x 50 mm - 00102-21019

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, 5 µm, 120 Å, 3.0 x 50 mm - 00102-21019 £464.00
New
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Welch Materials Xtimate C8 HPLC Column, 5 µm, 120 Å, 3.0 x 75 mm - 00102-21020

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, 5 µm, 120 Å, 3.0 x 75 mm - 00102-21020 £480.00
New
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Welch Materials Xtimate C8 HPLC Column, 5 µm, 120 Å, 3.9 x 150 mm - 00102-21067 (Replaces 17102-21032)

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, 5 µm, 120 Å, 3.9 x 150 mm - 00102-21067 (Replaces 17102-21032) £584.00
New
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Welch Materials Xtimate C8 HPLC Column, 5 µm, 120 Å, 3.9 x 250 mm - 00102-21069 (Replaces 19102-21034)

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, 5 µm, 120 Å, 3.9 x 250 mm - 00102-21069 (Replaces 19102-21034) £608.00
New
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Welch Materials Xtimate C8 HPLC Column, 5 µm, 120 Å, 3.9 x 300 mm - 00102-21070 (Replaces 21102-21035)

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, 5 µm, 120 Å, 3.9 x 300 mm - 00102-21070 (Replaces 21102-21035) £648.00
New
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Welch Materials Xtimate C8 HPLC Column, 5 µm, 120 Å, 4.0 x 100 mm - 00102-21030

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, 5 µm, 120 Å, 4.0 x 100 mm - 00102-21030 £488.00
New
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Welch Materials Xtimate C8 HPLC Column, 5 µm, 120 Å, 4.0 x 125 mm - 00102-21031

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, 5 µm, 120 Å, 4.0 x 125 mm - 00102-21031 £528.00
New
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Welch Materials Xtimate C8 HPLC Column, 5 µm, 120 Å, 4.0 x 150 mm - 00102-21032

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, 5 µm, 120 Å, 4.0 x 150 mm - 00102-21032 £520.00
New
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Welch Materials Xtimate C8 HPLC Column, 5 µm, 120 Å, 4.0 x 200 mm - 00102-21033

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, 5 µm, 120 Å, 4.0 x 200 mm - 00102-21033 £528.00
New
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Welch Materials Xtimate C8 HPLC Column, 5 µm, 120 Å, 4.0 x 250 mm - 00102-21034

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, 5 µm, 120 Å, 4.0 x 250 mm - 00102-21034 £544.00
New
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Welch Materials Xtimate C8 HPLC Column, 5 µm, 120 Å, 4.0 x 30 mm - 00102-21027

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, 5 µm, 120 Å, 4.0 x 30 mm - 00102-21027 £448.00
New
Buy Now

Welch Materials Xtimate C8 HPLC Column, 5 µm, 120 Å, 4.0 x 300 mm - 00102-21035

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, 5 µm, 120 Å, 4.0 x 300 mm - 00102-21035 £584.00
New
Buy Now

Welch Materials Xtimate C8 HPLC Column, 5 µm, 120 Å, 4.0 x 50 mm - 00102-21028

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, 5 µm, 120 Å, 4.0 x 50 mm - 00102-21028 £464.00
New
Buy Now

Welch Materials Xtimate C8 HPLC Column, 5 µm, 120 Å, 4.0 x 75 mm - 00102-21029

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, 5 µm, 120 Å, 4.0 x 75 mm - 00102-21029 £480.00
New
Buy Now

Welch Materials Xtimate C8 HPLC Column, 5 µm, 120 Å, 4.6 x 100 mm - 00102-21039

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, 5 µm, 120 Å, 4.6 x 100 mm - 00102-21039 £488.00
New
Buy Now

Welch Materials Xtimate C8 HPLC Column, 5 µm, 120 Å, 4.6 x 125 mm - 00102-21040

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, 5 µm, 120 Å, 4.6 x 125 mm - 00102-21040 £528.00
New
Buy Now

Welch Materials Xtimate C8 HPLC Column, 5 µm, 120 Å, 4.6 x 150 mm - 00102-21041

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, 5 µm, 120 Å, 4.6 x 150 mm - 00102-21041 £520.00
New
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Welch Materials Xtimate C8 HPLC Column, 5 µm, 120 Å, 4.6 x 200 mm - 00102-21042

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, 5 µm, 120 Å, 4.6 x 200 mm - 00102-21042 £528.00
New
Buy Now

Welch Materials Xtimate C8 HPLC Column, 5 µm, 120 Å, 4.6 x 250 mm - 00102-21043

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, 5 µm, 120 Å, 4.6 x 250 mm - 00102-21043 £544.00
New
Buy Now