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.

Xtimate Sugar-Ca, Cartridge: 8µm, 4.6×10mm

$150.00 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...

Xtimate Sugar-Ca, Cartridge: 5µm, 4.6×10mm

$150.00 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...

Xtimate C8, Prep Cartridge: 5µm, 120Å, 21.2×10mm

$500.00 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...

Xtimate C8, Prep Cartridge: 10µm, 120Å, 21.2×10mm

$355.00 USD

Xtimate C8, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm

$210.00 USD

Xtimate C18, Prep Cartridge: 5µm, 120Å, 30×10mm

$630.00 USD

Xtimate C18, Prep Cartridge: 10µm, 120Å, 21.2×10mm

$355.00 USD

Xtimate C18, Prep Cartridge: 5µm, 120Å, 21.2×10mm

$500.00 USD

Xtimate C18, Semi-Prep Cartridge: 10µm, 120Å, 10×10mm

$190.00 USD

Xtimate C18, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm

$210.00 USD

Xtimate UHPLC C18, Cartridge: 1.8μm, 120Å, 4.0 ×5mm

$84.00 USD

Welch UHPLC guard cartridges use the same packing materials as does UHPLC column to ensure the best analysis results. When 2.0 <ID ≤3.0mm, it is recommended to use a 2.1×5.0mm cartridge, while w...

Xtimate UHPLC C18, Cartridge: 1.8μm, 120Å, 2.1 ×5mm

$84.00 USD

Xtimate XB-SCX, Cartridge: 5µm, 120Å, 4.6×10mm

$43.00 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...

Xtimate Lactose-NH2, Cartridge: 5µm, 120Å, 4.6×10mm

$43.00 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...

Xtimate Polar-RP, Cartridge: 5µm, 120Å, 4.6×10mm

$43.00 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...

Xtimate Polar-RP, Cartridge: 5µm, 120Å, 2.1×10mm

$40.00 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...

Xtimate CN, Cartridge: 5µm, 120Å, 4.6×10mm

$43.00 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...

Xtimate CN, Cartridge: 5µm, 120Å, 2.1×10mm

$40.00 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...

Xtimate C4, Cartridge: 5µm, 120Å, 4.6×10mm

$43.00 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...

Xtimate C4, Cartridge: 3µm, 120Å, 4.6×10mm

$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...

Xtimate C4, Cartridge: 5µm, 120Å, 2.1×10mm

$40.00 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...

Xtimate C4, Cartridge: 3µm, 120Å, 2.1×10mm

$63.00 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...

Xtimate Phenyl-Hexyl, Cartridge: 5µm, 120Å, 4.6×10mm

$43.00 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...

Xtimate Phenyl-Hexyl, Cartridge: 3µm, 120Å, 4.6×10mm

$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...