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.

$600.00 USD

Mixed Mode Phase, as a novel packing material, exhibits dual mechanisms of hydrophobic and ion exchange actions, providing distinct selectivity compared to traditional single-bonded phases. It is c...

$580.00 USD

Ultisil MM C18/SCX, Cartridge: 5µm, 120Å, 4.6×10mm

$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...

$610.00 USD

Ultisil MM C18/SCX, Cartridge: 5µm, 120Å, 2.1×10mm

$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...

$600.00 USD

$580.00 USD

$550.00 USD

$540.00 USD

$560.00 USD

$560.00 USD

$540.00 USD

$230.00 USD

As a zinc powder reduction column designed for the detection of vitamin K1 or similar substances, Ultisil Zn column uses zinc powder as packing materials with specifications of 4.6 mm×50 mm and par...

Ultisil Polar RP, Prep Cartridge: 10µm, 120Å, 21.2×10mm

$177.00 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 Polar RP, Prep Cartridge: 5µm, 120Å, 21.2×10mm

$352.00 USD

Ultisil Polar RP, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm

$169.00 USD

Ultisil UHPLC Polar RP, 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...

Ultisil UHPLC Polar RP, Cartridge: 1.8μm, 120Å, 2.1×5mm

$84.00 USD

Ultisil Polar RP, Cartridge: 10µm, 120Å, 4.6×10mm

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

$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 Polar-RP, Cartridge: 3µm, 120Å, 4.6×10mm

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

$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 Polar-RP, Cartridge: 3µm, 120Å, 2.1×10mm

$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...

$600.00 USD

Ultisil Polar RP is a polar embedded column in which a polar functional group is embedded in the carbon chain. The polar functional group close to the silica surface increases the wet ability of th...