Xtimate Columns

Xtimate is a new premium HPLC column series and is the product of several years of continuous research on advanced surface modification at Welch Materials, Inc. The Xtimate Series includes columns based on hybrid silica-polymer packing materials and those based on pure polymer media, as well as size exclusion (SEC) columns.

Xtimate C18, Cartridge: 3µm, 120Å, 4.6×10mm, 2pcs

P/N: 00808-03101

$132.00 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...

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

P/N: 00808-24101

$80.00 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...

Xtimate C18, Cartridge: 3µm, 120Å, 2.1×10mm, 2pcs

P/N: 00808-23101

$126.00 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: 00110-00154

$1,300.00 USD

Xtimate G-10 Dextran Gel Chromatography Column utilizes GE Healthcare Sephadex G-10 dextran gel packing material. It is a specialized column, as described in the 2010 edition of the Chinese Pharmac...

P/N: 00110-00153

$1,200.00 USD

Xtimate SEC-2000, 5µm, 7.8×300mm (1pcs/pk)

P/N: 00237-37052

$1,610.00 USD

Xtimate SEC column is based on porous silica particles matrix, with its surface protected by derivatization with diol functional ligands to prevent interactions with proteins. The dual-bonding mech...