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 DLC Bio SEC-300, 5μm, 7.8×300mm (1pcs/pk)

P/N: 00289-33952

$2,040.00 USD

The diamond coating technology enhances the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hard...

Xtimate DLC Bio SEC-300, 5μm, 4.6×300mm (1pcs/pk)

P/N: 00289-33944

$1,970.00 USD

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

$1,970.00 USD

Xtimate PEG-SEC column employs a specialized surface modification technique to ensure excellent stability and batch-to-batch reproducibility. Its unique dual-bonding mechanism minimizes nonspecific...

Xtimate PEG-SEC-200, 5μm, 7.8×300mm (1pcs/pk)

P/N: 00288-32052

$1,970.00 USD

Xtimate PEG-SEC-120, 5μm, 7.8×300mm (1pcs/pk)

P/N: 00288-31052

$1,970.00 USD

Xtimate DLC C18, 5μm, 4.6×250mm (1pcs/pk)

P/N: 00101-21543

$820.00 USD

Xtimate Bio SEC-300, 3μm, 7.8×300 mm (1pcs/pk)

P/N: 00289-23052

$1,870.00 USD

Xtimate Bio SEC column features ultrapure silica microspheres as matrices, with a uniform surface bonded with a hydrophilic polymer of nanometer thickness. It effectively reduces the adsorption of ...

Xtimate Bio SEC-1000, 5μm, 7.8×300 mm (1pcs/pk)

P/N: 00289-35052

$1,700.00 USD

Xtimate Bio SEC-120, 5μm, 4.6×300 mm (1pcs/pk)

P/N: 00289-31044

$1,640.00 USD

Xtimate Bio SEC-100, 5μm, 7.8×300 mm (1pcs/pk)

P/N: 00289-46052

$1,700.00 USD

Xtimate Bio SEC-300, 5μm, 4.6×300 mm (1pcs/pk)

P/N: 00289-33044

$1,640.00 USD

Xtimate Bio SEC-500, 5μm, 7.8×300 mm (1pcs/pk)

P/N: 00289-36052

$1,700.00 USD

Xtimate Bio SEC-150. 5μm, 7.8×300 mm (1pcs/pk)

P/N: 00289-47052

$1,700.00 USD

Xtimate Bio SEC-200, 5μm, 7.8×300 mm (1pcs/pk)

P/N: 00289-32052

$1,700.00 USD

Xtimate Bio SEC-200, 5μm, 4.6×300 mm (1pcs/pk)

P/N: 00289-32044

$1,640.00 USD

Xtimate Bio SEC-100, 5μm, 4.6×300 mm (1pcs/pk)

P/N: 00289-46044

$1,640.00 USD

Xtimate Bio SEC-500. 5μm, 4.6×300 mm (1pcs/pk)

P/N: 00289-36044

$1,640.00 USD

Xtimate Bio SEC-150, 5μm, 4.6×300 mm (1pcs/pk)

P/N: 00289-47044

$1,640.00 USD

Xtimate Bio SEC-1000, 5μm, 4.6×300 mm (1pcs/pk)

P/N: 00289-35044

$1,640.00 USD

Xtimate Bio SEC-300, 3μm, 4.6×300 mm (1pcs/pk)

P/N: 00289-23044

$1,700.00 USD

Xtimate Bio SEC-120, 5μm, 7.8×300 mm (1pcs/pk)

P/N: 00289-31052

$1,700.00 USD

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

P/N: 00289-33052

$1,700.00 USD

Xtimate C18, 5μm, 4.6×250mm,3/pk (1pcs/pk)

P/N: K101-21043-3P

$2,040.00 USD

Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...

Xtimate DLC SEC-300, 5μm, 4.6×250mm (1pcs/pk)

P/N: 00237-33943

$1,500.00 USD