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.

Ultisil XS-C18, 5μm, 10×250mm, 120Å (1pcs/pk)

P/N: H02654-21102

$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

P/N: H00808-04430

$169.00 USD

Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...

Ultisil XS-C18, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs

P/N: H00808-04046

$68.00 USD

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...

Ultisil XS-C18, Cartridge: 3µm, 120Å, 4.6×10mm, 2pcs

P/N: H00808-03034

$110.00 USD

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...

Ultisil XS-C18, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs

P/N: H00808-24033

$66.00 USD

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...

Ultisil XS-C18, Cartridge: 3µm, 120Å, 2.1×10mm, 2pcs

P/N: H00808-23017

$100.00 USD

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...

Ultisil XS-C18, 5µm, 30×250mm, 120Å (1pcs/pk)

P/N: H02654-21108

$9,490.00 USD

Ultisil XS-C18, 5μm, 21.2×250mm, 120Å (1pcs/pk)

P/N: H02654-21106

$4,130.00 USD

Ultisil XS-C18, 5µm, 21.2×150mm (1pcs/pk)

P/N: H02654-21105

$2,870.00 USD

P/N: H02654-21102

$1,780.00 USD

Ultisil Alk C18, 5µm, 50×250mm, 120Å (1pcs/pk)

P/N: H02643-21210

$19,920.00 USD

Ultisil Alk C18, 5µm, 30×250mm, 120Å (1pcs/pk)

P/N: H02643-21208

$9,490.00 USD

Ultisil Alk C18, 5µm, 21.2×250mm, 120Å (1pcs/pk)

P/N: H02643-21106

$4,130.00 USD

Ultisil Alk C18, 5µm, 10×250mm, 120Å (1pcs/pk)

P/N: H02643-21102

$1,780.00 USD

Ultisil ALK C18, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs

P/N: H00808-04033

$68.00 USD

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...

Ultisil ALK C18, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs

P/N: H00808-24030

$66.00 USD

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...

Ultisil Alk C18, 3μm, 4.6×150mm (1pcs/pk)

P/N: H00253-21041

$840.00 USD

Ultisil Alk C18 column features a mixed stationary phase with hydrophobic and electrostatic interactions, along with HILIC properties. It allows for rapid separation of similar samples by adjusting...

Ultisil Alk C18, 3μm, 4.6×100mm (1pcs/pk)

P/N: H00253-21039

$820.00 USD

Ultisil Alk C18, 5μm, 4.6×300mm (1pcs/pk)

P/N: H00253-31044

$900.00 USD

Ultisil Alk C18, 5μm, 4.6×250mm (1pcs/pk)

P/N: H00253-31043

$840.00 USD

Ultisil Alk C18, 5μm, 4.6×150mm (1pcs/pk)

P/N: H00253-31041

$810.00 USD

Ultisil Alk C18, 5μm, 4.6×100mm (1pcs/pk)

P/N: H00253-31039

$790.00 USD

Ultisil Alk C18, 5μm, 4.0×250mm (1pcs/pk)

P/N: H00253-31034

$870.00 USD

Ultisil Alk C18, 5μm, 4.0×200mm (1pcs/pk)

P/N: H00253-31033

$850.00 USD