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.

$620.00 USD

Ultisil LP-AQ column is a column that can withstand 100% aqueous phase, and can withstand strong acid conditions. It can still ensure the stability of the stationary phase at low pH values. It has ...

$600.00 USD

$580.00 USD

$550.00 USD

$630.00 USD

$650.00 USD

$680.00 USD

$540.00 USD

Ultisil LP-C3, Cartridge: 5µm, 120Å, 4.6×10mm

$34.00 USD

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

Ultisil LP-C3, Cartridge: 5µm, 120Å, 2.1×10mm

$33.00 USD

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

$1,370.00 USD

Ultisil LP-C3 column consists of two very bulky hydrophobic protective groups to prevent siloxane bond from hydrolysis at low pH condition. So Ultisil LP column is extremely stable in very low pH m...

$710.00 USD

$680.00 USD

$630.00 USD

$600.00 USD

$600.00 USD

$560.00 USD

Ultisil LP-CN, Cartridge: 5µm, 120Å, 4.6×10mm

$34.00 USD

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

$610.00 USD

Ultisil LP-CN column has a longer lifetime than XB-CN under acidic conditions. It can be used in both normal phase mode and reversed phase mode. It has unique selectivity for polar compounds in rev...

$600.00 USD

$590.00 USD

$560.00 USD

Ultisil LP-C8, Semi-Prep Cartridge: 5µm, 300Å, 10×10mm

$193.00 USD

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

Ultisil LP-C8, Cartridge: 5µm, 120Å, 4.6×10mm

$34.00 USD

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