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 ALK C18, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs

P/N: H00808-04033

$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 ALK C18, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs

P/N: H00808-24030

$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: H00253-21041

$840.00 USD

Ultisil Alk C18 column features a mixed stationary phase with hydrophobic and electrostatic interactions, along with HILIC properties. It allows for rapid separation of similar samples by adjusting...

P/N: H00253-21039

$820.00 USD

P/N: H00253-31044

$900.00 USD

P/N: H00253-31043

$840.00 USD

P/N: H00253-31041

$810.00 USD

P/N: H00253-31039

$790.00 USD

P/N: H00253-31034

$870.00 USD

P/N: H00253-31033

$850.00 USD

P/N: H00253-31032

$840.00 USD

P/N: H00253-31030

$820.00 USD

P/N: H00253-31064

$1,050.00 USD

P/N: H00253-31025

$840.00 USD

P/N: H00253-31021

$770.00 USD

P/N: H00253-44043

$880.00 USD

Ultisil PG-C18, Cartridge: 5µm, 4.6×10mm, 2pcs

P/N: H00808-04045

$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: H00276-31743

$740.00 USD

Ultisil PG-C18 column is a new generation of dedicated column which has unique selectivity for the analysis of ginsenoside with good peak symmetry and high column efficiency.

P/N: H00276-31741

$710.00 USD

Ultisil PG-C18 column is a new generation of dedicated column which has unique selectivity for the analysis of ginsenoside with good peak symmetry and high column efficiency.

P/N: H00275-41043

$410.00 USD

Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the sepa...

P/N: H00275-41042

$400.00 USD

P/N: H00275-41041

$400.00 USD

P/N: H00275-41035

$600.00 USD

P/N: H00275-41034

$500.00 USD