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Welch Materials Xtimate C4 Columns

Xtimate C4 column uses modified silica from the Xtimate series, retaining the advantages of the series. It is the preferred choice for MS and ELSD detectors.

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 C4 HPLC Column, 3 µm, 120 Å, 3.0 x 75 mm - 00107-11020

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 C4 HPLC Column, 3 µm, 120 Å, 3.0 x 75 mm - 00107-11020 £504.00
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Welch Materials Xtimate C4 HPLC Column, 3 µm, 120 Å, 3.9 x 150 mm - 00107-11067 (Replaces 17107-11032)

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 C4 HPLC Column, 3 µm, 120 Å, 3.9 x 150 mm - 00107-11067 (Replaces 17107-11032) £608.00
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Welch Materials Xtimate C4 HPLC Column, 3 µm, 120 Å, 3.9 x 250 mm - 00107-11069 (Replaces 19107-11034)

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 C4 HPLC Column, 3 µm, 120 Å, 3.9 x 250 mm - 00107-11069 (Replaces 19107-11034) £656.00
New
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Welch Materials Xtimate C4 HPLC Column, 3 µm, 120 Å, 4.0 x 100 mm - 00107-11030

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 C4 HPLC Column, 3 µm, 120 Å, 4.0 x 100 mm - 00107-11030 £520.00
New
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Welch Materials Xtimate C4 HPLC Column, 3 µm, 120 Å, 4.0 x 125 mm - 00107-11031

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 C4 HPLC Column, 3 µm, 120 Å, 4.0 x 125 mm - 00107-11031 £568.00
New
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Welch Materials Xtimate C4 HPLC Column, 3 µm, 120 Å, 4.0 x 150 mm - 00107-11032

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 C4 HPLC Column, 3 µm, 120 Å, 4.0 x 150 mm - 00107-11032 £544.00
New
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Welch Materials Xtimate C4 HPLC Column, 3 µm, 120 Å, 4.0 x 200 mm - 00107-11033

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 C4 HPLC Column, 3 µm, 120 Å, 4.0 x 200 mm - 00107-11033 £568.00
New
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Welch Materials Xtimate C4 HPLC Column, 3 µm, 120 Å, 4.0 x 250 mm - 00107-11034

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 C4 HPLC Column, 3 µm, 120 Å, 4.0 x 250 mm - 00107-11034 £592.00
New
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Welch Materials Xtimate C4 HPLC Column, 3 µm, 120 Å, 4.0 x 30 mm - 00107-11027

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 C4 HPLC Column, 3 µm, 120 Å, 4.0 x 30 mm - 00107-11027 £480.00
New
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Welch Materials Xtimate C4 HPLC Column, 3 µm, 120 Å, 4.0 x 50 mm - 00107-11028

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 C4 HPLC Column, 3 µm, 120 Å, 4.0 x 50 mm - 00107-11028 £488.00
New
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Welch Materials Xtimate C4 HPLC Column, 3 µm, 120 Å, 4.0 x 75 mm - 00107-11029

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 C4 HPLC Column, 3 µm, 120 Å, 4.0 x 75 mm - 00107-11029 £504.00
New
Buy Now

Welch Materials Xtimate C4 HPLC Column, 3 µm, 120 Å, 4.6 x 100 mm - 00107-11039

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 C4 HPLC Column, 3 µm, 120 Å, 4.6 x 100 mm - 00107-11039 £520.00
New
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Welch Materials Xtimate C4 HPLC Column, 3 µm, 120 Å, 4.6 x 125 mm - 00107-11040

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 C4 HPLC Column, 3 µm, 120 Å, 4.6 x 125 mm - 00107-11040 £568.00
New
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Welch Materials Xtimate C4 HPLC Column, 3 µm, 120 Å, 4.6 x 150 mm - 00107-11041

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 C4 HPLC Column, 3 µm, 120 Å, 4.6 x 150 mm - 00107-11041 £544.00
New
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Welch Materials Xtimate C4 HPLC Column, 3 µm, 120 Å, 4.6 x 200 mm - 00107-11042

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 C4 HPLC Column, 3 µm, 120 Å, 4.6 x 200 mm - 00107-11042 £568.00
New
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Welch Materials Xtimate C4 HPLC Column, 3 µm, 120 Å, 4.6 x 250 mm - 00107-11043

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 C4 HPLC Column, 3 µm, 120 Å, 4.6 x 250 mm - 00107-11043 £592.00
New
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Welch Materials Xtimate C4 HPLC Column, 3 µm, 120 Å, 4.6 x 30 mm - 00107-11036

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 C4 HPLC Column, 3 µm, 120 Å, 4.6 x 30 mm - 00107-11036 £448.00
New
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Welch Materials Xtimate C4 HPLC Column, 3 µm, 120 Å, 4.6 x 33 mm - 11107-11036

P/N: 11107-11036
Welch Materials Xtimate C4 HPLC Column, 3 µm, 120 Å, 4.6 x 33 mm - 11107-11036 £448.00
New
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Welch Materials Xtimate C4 HPLC Column, 3 µm, 120 Å, 4.6 x 50 mm - 00107-11037

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 C4 HPLC Column, 3 µm, 120 Å, 4.6 x 50 mm - 00107-11037 £488.00
New
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Welch Materials Xtimate C4 HPLC Column, 3 µm, 120 Å, 4.6 x 75 mm - 00107-11038

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 C4 HPLC Column, 3 µm, 120 Å, 4.6 x 75 mm - 00107-11038 £504.00
New
Buy Now