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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 HILIC Silica, Prep Cartridge: 5µm, 120Å, 21.2×10mm
$352.00 USD
$352.00 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 UHPLC HILIC, Cartridge: 1.8μm, 120Å, 4.0×5mm
$84.00 USD
$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...
Ultisil UHPLC HILIC, Cartridge: 1.8μm, 120Å, 2.1×5mm
$84.00 USD
$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...
Ultisil HILIC Silica, Cartridge: 10µm, 120Å, 4.6×10mm
$32.00 USD
$32.00 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 HILIC Silica, Cartridge: 5µm, 120Å, 4.6×10mm
$34.00 USD
$34.00 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 HILIC Silica, Cartridge: 3µm, 120Å, 4.6×10mm
$52.00 USD
$52.00 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 HILIC Silica, Cartridge: 5µm, 120Å, 2.1×10mm
$30.00 USD
$30.00 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 HILIC Silica, Cartridge: 3µm, 120Å, 2.1×10mm
$50.00 USD
$50.00 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 HILIC Silica, 5μm, 4.6×300mm
$630.00 USD
$630.00 USD
Ultisil HILIC Silica uses high-purity silica gel with good mechanical stability as the matrix. The surface of the silica gel has been specially treated, so that the separation of strong polar subst...
Ultisil HILIC Silica, 5μm, 4.6×250mm
$610.00 USD
$610.00 USD
Ultisil HILIC Silica uses high-purity silica gel with good mechanical stability as the matrix. The surface of the silica gel has been specially treated, so that the separation of strong polar subst...
Ultisil HILIC Silica, 5μm, 4.6×200mm
$600.00 USD
$600.00 USD
Ultisil HILIC Silica uses high-purity silica gel with good mechanical stability as the matrix. The surface of the silica gel has been specially treated, so that the separation of strong polar subst...
Ultisil HILIC Silica, 5μm, 4.6×150mm
$580.00 USD
$580.00 USD
Ultisil HILIC Silica uses high-purity silica gel with good mechanical stability as the matrix. The surface of the silica gel has been specially treated, so that the separation of strong polar subst...
Ultisil HILIC Silica, 5μm, 4.6×100mm
$570.00 USD
$570.00 USD
Ultisil HILIC Silica uses high-purity silica gel with good mechanical stability as the matrix. The surface of the silica gel has been specially treated, so that the separation of strong polar subst...
Ultisil HILIC Silica, 5μm, 2.1×150mm
$570.00 USD
$570.00 USD
Ultisil HILIC Silica uses high-purity silica gel with good mechanical stability as the matrix. The surface of the silica gel has been specially treated, so that the separation of strong polar subst...
Ultisil HILIC Silica, 5μm, 2.1×100mm
$550.00 USD
$550.00 USD
Ultisil HILIC Silica uses high-purity silica gel with good mechanical stability as the matrix. The surface of the silica gel has been specially treated, so that the separation of strong polar subst...
Ultisil HILIC Silica, 3.5μm, 4.6×150mm
$670.00 USD
$670.00 USD
Ultisil HILIC Silica uses high-purity silica gel with good mechanical stability as the matrix. The surface of the silica gel has been specially treated, so that the separation of strong polar subst...
Ultisil HILIC Silica, 5μm, 2.1×50mm
$530.00 USD
$530.00 USD
Ultisil HILIC Silica uses high-purity silica gel with good mechanical stability as the matrix. The surface of the silica gel has been specially treated, so that the separation of strong polar subst...
Ultisil HILIC Silica, 3.5μm, 4.6×100mm
$660.00 USD
$660.00 USD
Ultisil HILIC Silica uses high-purity silica gel with good mechanical stability as the matrix. The surface of the silica gel has been specially treated, so that the separation of strong polar subst...
Ultisil HILIC Silica, 3.5μm, 4.6×50mm
$580.00 USD
$580.00 USD
Ultisil HILIC Silica uses high-purity silica gel with good mechanical stability as the matrix. The surface of the silica gel has been specially treated, so that the separation of strong polar subst...
Ultisil HILIC Silica, 3.5μm, 2.1×150mm
$720.00 USD
$720.00 USD
Ultisil HILIC Silica uses high-purity silica gel with good mechanical stability as the matrix. The surface of the silica gel has been specially treated, so that the separation of strong polar subst...
Ultisil HILIC Silica, 3.5μm, 2.1×100mm
$700.00 USD
$700.00 USD
Ultisil HILIC Silica uses high-purity silica gel with good mechanical stability as the matrix. The surface of the silica gel has been specially treated, so that the separation of strong polar subst...
Ultisil HILIC Silica, 3μm, 4.6×250mm
$680.00 USD
$680.00 USD
Ultisil HILIC Silica uses high-purity silica gel with good mechanical stability as the matrix. The surface of the silica gel has been specially treated, so that the separation of strong polar subst...
Ultisil HILIC Silica, 3μm, 4.6×150mm
$610.00 USD
$610.00 USD
Ultisil HILIC Silica uses high-purity silica gel with good mechanical stability as the matrix. The surface of the silica gel has been specially treated, so that the separation of strong polar subst...
Ultisil HILIC Silica, 3μm, 4.6×50mm
$530.00 USD
$530.00 USD
Ultisil HILIC Silica uses high-purity silica gel with good mechanical stability as the matrix. The surface of the silica gel has been specially treated, so that the separation of strong polar subst...