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HPLC Columns

HPLC Columns

Welch Materials offers a wide array of column choices, including HPLC, UHPLC, GPC, SEC and Chiral. All columns are under strict quality control to guarantee reproducibility and performance of the columns.
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Topsil NH2, 5μm, 4.6×100mm
$400.00 USD
$400.00 USD
Topsil series HPLC column is a next-generation column introduced by Welch, besides Ultisil, Xtimate and Welchrom, this series use different silica and provide different selectivity.
Topsil CN, 5μm, 4.6×100mm
$400.00 USD
$400.00 USD
Topsil series HPLC column is a next-generation column introduced by Welch, besides Ultisil, Xtimate and Welchrom, this series use different silica and provide different selectivity.
Topsil C8, 3μm, 4.6×250mm
$470.00 USD
$470.00 USD
Topsil series HPLC column is a next-generation column introduced by Welch, besides Ultisil, Xtimate and Welchrom, this series use different silica and provide different selectivity.
Ultisil MM NH2/CN, 5μm, 4.6×100mm
$550.00 USD
$550.00 USD
Mixed Mode Phase, as a novel packing material, exhibits distinct selectivity compared to traditional single-bonded phases, featuring dual mechanisms of hydrophobic and ion exchange actions. It is c...
Ultisil LP-C18, 3.5μm, 4.6×75mm
$640.00 USD
$640.00 USD
LP is abbreviation for Low pH. LP phase consists of two very bulky hydrophobic protective groups to prevent siloxane bond from hydrolysis at low pH condition. So Ultisil LP column is extremely stab...
Ultisil XB-C1, 5μm, 2.1×250mm
$610.00 USD
$610.00 USD
Ultisil XB-C1 column is also called a trimethylsilane bonded silica column, which uses ultra-pure Type B silica as the matrix. It is suitable for samples that are hydrophilic, highly polar, and dif...
Ultisil XB-C1, 5μm, 2.1×150mm
$450.00 USD
$450.00 USD
Ultisil XB-C1 column is also called a trimethylsilane bonded silica column, which uses ultra-pure Type B silica as the matrix. It is suitable for samples that are hydrophilic, highly polar, and dif...
Ultisil XB-C1, 5μm, 2.1×100mm
$430.00 USD
$430.00 USD
Ultisil XB-C1 column is also called a trimethylsilane bonded silica column, which uses ultra-pure Type B silica as the matrix. It is suitable for samples that are hydrophilic, highly polar, and dif...
Ultisil DLC XS-C18, 5μm, 4.6×250mm
$730.00 USD
$730.00 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...
Ultisil DLC XS-C18, 5μm, 4.6×150mm
$690.00 USD
$690.00 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...
Ultisil DLC LP-C18, 5μm, 4.6×150mm
$700.00 USD
$700.00 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...
Ultisil DLC AQ-C18, 5μm, 4.6×150mm
$580.00 USD
$580.00 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 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 5nm 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 5nm 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 5nm 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 5nm organic/inorganic polymer layer on the silica surface, so that the p...
Ultisil DLC UHPLC XB-C18, 1.8μm, 2.1×50mm, W-port
$680.00 USD
$680.00 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...
Ultisil DLC Plus C18, 5μm, 4.6×250mm
$670.00 USD
$670.00 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...
Ultisil DLC Polar RP, 5μm, 4.6×250mm
$730.00 USD
$730.00 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...
Ultisil DLC Diol, 5μm, 4.0×125mm
$720.00 USD
$720.00 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...
Ultisil DLC XB-C18, 5μm, 4.6×50mm
$500.00 USD
$500.00 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...
Ultisil DLC AQ-C18, 5μm, 4.6×250mm
$600.00 USD
$600.00 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...
Ultisil DLC Alk C18, 5μm, 4.6×250mm
$1,010.00 USD
$1,010.00 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...