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.

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 ...

P/N: 00289-35052

$1,700.00 USD

P/N: 00289-31044

$1,640.00 USD

P/N: 00289-46052

$1,700.00 USD

P/N: 00289-33044

$1,640.00 USD

P/N: 00289-36052

$1,700.00 USD

P/N: 00289-47052

$1,700.00 USD

P/N: 00289-32052

$1,700.00 USD

P/N: 00289-32044

$1,640.00 USD

P/N: 00289-46044

$1,640.00 USD

P/N: 00289-36044

$1,640.00 USD

P/N: 00289-47044

$1,640.00 USD

P/N: 00289-35044

$1,640.00 USD

P/N: 00289-23044

$1,700.00 USD

P/N: 00289-31052

$1,700.00 USD

P/N: 00289-33052

$1,700.00 USD

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...

P/N: 00237-33943

$1,500.00 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 UHPLC Phenyl-Hexyl, Cartridge: 1.8μm, 120Å, 4.6×5mm, 2pcs

P/N: U808-102-45

$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...

Xtimate UHPLC Phenyl-Hexyl, Cartridge: 1.8μm, 120Å, 2.1×5mm, 2pcs

P/N: U808-102-25

$168.00 USD

Xtimate Phenyl-Hexyl, Prep Cartridge: 5µm, 120Å, 21.2×10mm

P/N: 00808-04908

$500.00 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...

Xtimate Phenyl-Hexyl, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm

P/N: 00808-04508

$210.00 USD

Xtimate C4, Prep Cartridge: 10µm, 120Å, 21.2×10mm

P/N: 00808-15903

$355.00 USD

Xtimate C4, Prep Cartridge: 5µm, 120Å, 21.2×10mm

P/N: 00808-04903

$500.00 USD