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 LP-Aq, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs

P/N: H00808-04042

$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 LP-Aq, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs

P/N: H00808-24026

$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...

P/N: H00259-31054

$910.00 USD

Ultisil LP-Aq is a HPLC column designed to withstand 100%–0% aqueous environments. Featuring short-chain alkyl bonding technology, it can withstand strong acidic conditions, maintaining high stabil...

P/N: H00259-31044

$680.00 USD

P/N: H00259-31043

$630.00 USD

P/N: H00259-31042

$620.00 USD

P/N: H00259-31041

$600.00 USD

P/N: H00259-31039

$580.00 USD

P/N: H00259-31037

$550.00 USD

P/N: H00259-31034

$630.00 USD

P/N: H00259-31033

$650.00 USD

P/N: H00259-31064

$680.00 USD

P/N: H00259-31010

$540.00 USD

Ultisil LP-C3, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs

P/N: H00808-04050

$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 LP-C3, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs

P/N: H00808-24028

$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...

P/N: H00265-33051

$1,370.00 USD

Ultisil LP-C3 column features large isopropyl side-chain groups, which protect the siloxane bonds on the silica surface, preventing hydrolysis under low-pH conditions. Designed with an unendcapped ...

P/N: H00265-33043

$710.00 USD

P/N: H00265-33041

$680.00 USD

P/N: H00265-31043

$630.00 USD

P/N: H00265-31041

$600.00 USD

P/N: H00265-31023

$600.00 USD

P/N: H00265-31014

$560.00 USD

Ultisil LP-CN, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs

P/N: H00808-04049

$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...

P/N: H00247-31043

$610.00 USD

Ultisil LP-CN column offers greater longevity under acidic conditions compared to the XB-CN column, and supports both normal-phase and reversed-phase modes. In reversed-phase mode, it provides uniq...