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Xtimate Columns

Xtimate Columns

Xtimate is a new premium HPLC column series and is the product of several years of continuous research on advanced surface modification at Welch Materials, Inc. The Xtimate Series includes columns based on hybrid silica-polymer packing materials and those based on pure polymer media, as well as size exclusion (SEC) columns.

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Xtimate C18, 10μm, 70×250mm, 120Å
$33,180.00 USD
$33,180.00 USD
Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...
Xtimate C8, 5μm, 21.2×150mm, 120Å
$2,890.00 USD
$2,890.00 USD
Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...
Xtimate C4, 10μm, 21.2×250mm, 120Å
$4,610.00 USD
$4,610.00 USD
Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...
Xtimate C18, 10μm, 50×50mm, 120Å
$50,660.00 USD
$50,660.00 USD
Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...
Xtimate C18, 10μm, 30×100mm, 120Å
$3,700.00 USD
$3,700.00 USD
Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...
Xtimate C18, 5μm, 30×100mm, 120Å
$4,940.00 USD
$4,940.00 USD
Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...
Xtimate C4, 5μm, 4.6×150mm, 300Å
$750.00 USD
$750.00 USD
Xtimate HPLC column derives its outstanding performance from a special hybrid particle based technique, which coats a unique 2nm organic/inorganic polymer layer on the silica surface, so that the p...
Xtimate C4, 5μm, 4.6×250mm, 300Å
$780.00 USD
$780.00 USD
Xtimate HPLC column derives its outstanding performance from a special hybrid particle based technique, which coats a unique 2nm organic/inorganic polymer layer on the silica surface, so that the p...
Xtimate C4, 3μm, 4.6×250mm, 300Å
$850.00 USD
$850.00 USD
Xtimate HPLC column derives its outstanding performance from a special hybrid particle based technique, which coats a unique 2nm organic/inorganic polymer layer on the silica surface, so that the p...
Xtimate C4, 3μm, 4.6×150mm, 300Å
$780.00 USD
$780.00 USD
Xtimate HPLC column derives its outstanding performance from a special hybrid particle based technique, which coats a unique 2nm organic/inorganic polymer layer on the silica surface, so that the p...
Xtimate DLC C18, 5μm, 4.6×150mm
$780.00 USD
$780.00 USD
The diamond coating technology enhanced the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hard...
Xtimate DLC Bio SEC-300, 5μm, 7.8×300mm
$2,040.00 USD
$2,040.00 USD
The diamond coating technology enhanced the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hard...
Xtimate DLC Bio SEC-300, 5μm, 4.6×300mm
$1,970.00 USD
$1,970.00 USD
The diamond coating technology enhanced the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hard...
Xtimate PEG-SEC-300, 5μm, 7.8×300mm
$1,970.00 USD
$1,970.00 USD
Xtimate PEG-SEC column is a size exclusion chromatography column with a silica-based matrix. The chromatographic packing consists of high-purity silica gel microspheres surface-bonded with hydrophi...
Xtimate PEG-SEC-200, 5μm, 7.8×300mm
$1,970.00 USD
$1,970.00 USD
Xtimate PEG-SEC column is a size exclusion chromatography column with a silica-based matrix. The chromatographic packing consists of high-purity silica gel microspheres surface-bonded with hydrophi...
Xtimate PEG-SEC-120, 5μm, 7.8×300mm
$1,970.00 USD
$1,970.00 USD
Xtimate PEG-SEC column is a size exclusion chromatography column with a silica-based matrix. The chromatographic packing consists of high-purity silica gel microspheres surface-bonded with hydrophi...
Xtimate DLC C18, 5μm, 4.6×250mm
$820.00 USD
$820.00 USD
The diamond coating technology enhanced the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hard...
Xtimate Bio SEC-300, 3μm, 7.8×300 mm
$1,870.00 USD
$1,870.00 USD
Xtimate Bio SEC-1000, 5μm, 7.8×300 mm
$1,700.00 USD
$1,700.00 USD
Xtimate Bio SEC-120, 5μm, 4.6×300 mm
$1,640.00 USD
$1,640.00 USD
Xtimate Bio SEC-100, 5μm, 7.8×300 mm
$1,700.00 USD
$1,700.00 USD
Xtimate Bio SEC-300, 5μm, 4.6×300 mm
$1,640.00 USD
$1,640.00 USD
Xtimate Bio SEC-500, 5μm, 7.8×300 mm
$1,700.00 USD
$1,700.00 USD
Xtimate Bio SEC-150. 5μm, 7.8×300 mm
$1,700.00 USD
$1,700.00 USD