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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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Ultisil XS-C18, 3μm, 3.0×100mm
$580.00 USD
$580.00 USD
Ultisil XS-C18 is developed with high column efficiency, high loading and high capacity. It has excellent steric hindrance selectivity, especially shape selectivity. There are two patterns of Steri...
Ultisil XS-C18, 3μm, 2.1×250mm
$710.00 USD
$710.00 USD
Ultisil XS-C18 is developed with high column efficiency, high loading and high capacity. It has excellent steric hindrance selectivity, especially shape selectivity. There are two patterns of Steri...
Ultisil XS-C18, 3μm, 2.1×150mm
$630.00 USD
$630.00 USD
Ultisil XS-C18 is developed with high column efficiency, high loading and high capacity. It has excellent steric hindrance selectivity, especially shape selectivity. There are two patterns of Steri...
Ultisil XS-C18, 3μm, 2.1×100mm
$580.00 USD
$580.00 USD
Ultisil XS-C18 is developed with high column efficiency, high loading and high capacity. It has excellent steric hindrance selectivity, especially shape selectivity. There are two patterns of Steri...
Ultisil XS-C18, 3μm, 2.1×50mm
$580.00 USD
$580.00 USD
Ultisil XS-C18 is developed with high column efficiency, high loading and high capacity. It has excellent steric hindrance selectivity, especially shape selectivity. There are two patterns of Steri...
Ultisil XS-C18, 5μm, 10×250mm, 120Å
$1,744.00 USD
$1,744.00 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...
Ultisil XS-C18, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm
$169.00 USD
$169.00 USD
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Ultisil XS-C18, Cartridge: 5µm, 120Å, 4.6×10mm
$34.00 USD
$34.00 USD
Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...
Ultisil XS-C18, Cartridge: 3µm, 120Å, 4.6×10mm
$52.00 USD
$52.00 USD
Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...
Ultisil XS-C18, Cartridge: 5µm, 120Å, 2.1×10mm
$30.00 USD
$30.00 USD
Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...
Ultisil XS-C18, Cartridge: 3µm, 120Å, 2.1×10mm
$50.00 USD
$50.00 USD
Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...
Ultisil XS-C18, 5µm, 30×250mm, 120Å
$9,490.00 USD
$9,490.00 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...
Ultisil XS-C18, 5μm, 21.2×250mm, 120Å
$4,130.00 USD
$4,130.00 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...
Ultisil XS-C18, 5µm, 21.2×150mm
$2,870.00 USD
$2,870.00 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...
Ultisil XS-C18, 5µm, 10×250mm
$1,780.00 USD
$1,780.00 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...
Ultisil Alk C18, 5µm, 50×250mm, 120Å
$19,920.00 USD
$19,920.00 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...
Ultisil Alk C18, 5µm, 30×250mm, 120Å
$9,490.00 USD
$9,490.00 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...
Ultisil Alk C18, 5µm, 21.2×250mm, 120Å
$4,130.00 USD
$4,130.00 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...
Ultisil Alk C18, 5µm, 10×250mm, 120Å
$1,780.00 USD
$1,780.00 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...
Ultisil ALK C18, Cartridge 5µm, 120Å, 4.6×10mm
$34.00 USD
$34.00 USD
Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...
Ultisil ALK C18, Cartridge 5µm, 120Å, 2.1×10mm
$30.00 USD
$30.00 USD
Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...
Ultisil Alk C18, 3μm, 4.6×150mm
$840.00 USD
$840.00 USD
Ultisil ALK-C18 is a new generation of C18 column introduced by Welch. In this column, hydrophilic groups are bonded into the silica surface, where large number of silanol groups are replaced, redu...
Ultisil Alk C18, 3μm, 4.6×100mm
$820.00 USD
$820.00 USD
Ultisil ALK-C18 is a new generation of C18 column introduced by Welch. In this column, hydrophilic groups are bonded into the silica surface, where large number of silanol groups are replaced, redu...
Ultisil Alk C18, 5μm, 4.6×300mm
$900.00 USD
$900.00 USD
Ultisil ALK-C18 is a new generation of C18 column introduced by Welch. In this column, hydrophilic groups are bonded into the silica surface, where large number of silanol groups are replaced, redu...