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 AQ-C18, Prep Cartridge 10µm, 120Å, 21.2×10mm

P/N: H00808-15803

$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 AQ-C18, Semi-Prep Cartridge: 10µm, 120Å, 10×10mm

P/N: H00808-15403

$161.00 USD

Ultisil UHPLC AQ-C18, Cartridge: 1.8μm, 120Å, 4.0×5mm, 2pcs

P/N: HU808-207-45

$168.00 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 2.1×5.0mm cartridge, while whe...

Ultisil UHPLC AQ-C18, Cartridge: 1.8μm, 120Å, 2.1×5mm, 2pcs

P/N: HU808-207-25

$168.00 USD

Ultisil AQ-C18, Cartridge: 10µm, 120Å, 4.6×10mm, 2pcs

P/N: H00808-05003

$64.00 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 AQ-C18, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs

P/N: H00808-04003

$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 AQ-C18, Cartridge: 3µm, 120Å, 4.6×10mm, 2pcs

P/N: H00808-03003

$110.00 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 AQ-C18, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs

P/N: H00808-24003

$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 AQ-C18, 10μm, 50×250mm, 120Å (1pcs/pk)

P/N: H02612-31210

$11,620.00 USD

Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...

Ultisil AQ-C18, Cartridge: 3µm, 120Å, 2.1×10mm, 2pcs

P/N: H00808-23003

$100.00 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...