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.

Blossmate Polar-Propylamide, 5μm, 4.6×150mm

$800.00 USD

Blossmate Polar-Propylamide column is a hydrophilic (HILIC) column designed to achieve the separation of large polar drug molecules. Based on ultra high purity and high mechanical strength spherica...

Boltimate HILIC, Cartridge: 2.7μm, 90Å, 4.0 ×5mm

$110.00 USD

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

Boltimate HILIC, Cartridge: 2.7μm, 90Å, 2.1 ×5mm

$110.00 USD

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

$1,850.00 USD

Welch Boltimate core-shell HPLC column particle size is 2.7 μm, which consists of 1.7 μm solid core and 0.5 μm porous layer(porous shell). This kind of column can provide sub-2 μm efficiencies (~20...

$1,290.00 USD

$1,050.00 USD

$920.00 USD

$800.00 USD

$740.00 USD

$1,010.00 USD

$870.00 USD

$780.00 USD

$700.00 USD

$680.00 USD

$980.00 USD

$850.00 USD

$770.00 USD

$690.00 USD

$620.00 USD

Topsil HILIC NH2, Cartridge 5µm, 150Å, 4.6×10mm

$31.00 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...

Topsil HILIC NH2, Cartridge 3µm, 150Å, 4.6×10mm

$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...

Topsil HILIC NH2, Cartridge 5µm, 150Å, 2.1×10mm

$28.00 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...

Topsil HILIC NH2, Cartridge 3µm, 150Å, 2.1×10mm

$48.00 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...

$500.00 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.