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 SEC-300, 5µm, 21.2×250mm, 300Å (1pcs/pk)

P/N: 01631-22106

$6,320.00 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...

Xtimate SEC-300, 5µm, 21.2×150mm, 300Å (1pcs/pk)

P/N: 01631-22105

$4,050.00 USD

Xtimate SEC-300, 5um, 10×300mm, 300Å (1pcs/pk)

P/N: 01631-22103

$3,150.00 USD

Xtimate SEC-120, 10µm, 30×250mm, 120Å (1pcs/pk)

P/N: 01631-31108

$11,400.00 USD

Xtimate SEC-120, 10µm, 30×150mm, 120Å (1pcs/pk)

P/N: 01631-31107

$6,740.00 USD

Xtimate SEC-120, 10µm, 21.2×250mm, 120Å (1pcs/pk)

P/N: 01631-31106

$5,380.00 USD

Xtimate SEC-120, 10µm, 21.2×150mm, 120Å (1pcs/pk)

P/N: 01631-31105

$3,440.00 USD

Xtimate SEC-120, 5µm, 30×250mm, 120Å (1pcs/pk)

P/N: 01631-21108

$15,190.00 USD

Xtimate SEC-120, 5µm, 30×150mm, 120Å (1pcs/pk)

P/N: 01631-21107

$8,990.00 USD

Xtimate SEC-120, 5µm, 21.2×250mm, 120Å (1pcs/pk)

P/N: 01631-21106

$6,320.00 USD

Xtimate SEC-120, 5µm, 21.2×150mm, 120Å (1pcs/pk)

P/N: 01631-21105

$4,050.00 USD

Xtimate SEC-120, 5µm, 10×250mm, 120Å (1pcs/pk)

P/N: 01631-21102

$2,740.00 USD

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

P/N: 01610-31210

$16,600.00 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...