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.

Ultisil HILIC Amphion, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs

P/N: H00808-04029

$68.00 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 Amphion, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs

P/N: H00808-24039

$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...

Ultisil UHPLC HILIC Amphion II, 1.8µm, 2.1×100mm (1pcs/pk)

P/N: H00274-11012

$1,050.00 USD

Ultisil UHPLC HILIC Amphion II column features a zwitterionic (amphion) structure containing both positively and negatively charged centers. This unique composition significantly enhances the reten...

Ultisil HILIC Amphion II, 5µm, 4.6×300mm (1pcs/pk)

P/N: H00274-31044

$950.00 USD

Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...