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 C18, 3μm, 2.1×100mm (1pcs/pk)

P/N: 00101-11512

$730.00 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 C18, 3μm, 4.6×150mm (1pcs/pk)

P/N: 00101-11541

$820.00 USD

Xtimate UHPLC C18, 1.8μm, 2.1×150mm, W-Port (1pcs/pk)

P/N: 00101-01214

$880.00 USD

Welch UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and minim...

Xtimate C18, Cartridge: 3.5µm, 120Å, 4.6×10mm, 2pcs

P/N: 00808-13901

$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, 10μm, 70×250mm, 120Å (1pcs/pk)

P/N: 01610-31238

$33,180.00 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...

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

P/N: 01610-31126

$50,660.00 USD

Xtimate C18, 10μm, 30×100mm, 120Å (1pcs/pk)

P/N: 01610-31129

$3,700.00 USD

Xtimate C18, 5μm, 30×100mm, 120Å (1pcs/pk)

P/N: 01610-21129

$4,940.00 USD

Xtimate DLC C18, 5μm, 4.6×150mm (1pcs/pk)

P/N: 00101-21541

$780.00 USD

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

P/N: 00101-21543

$820.00 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 C18, Prep Cartridge: 10µm, 120Å, 50×10mm

P/N: 00808-07010

$694.00 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 C18, Prep Cartridge: 10µm, 120Å, 30×10mm

P/N: 00808-08901

$484.00 USD

Xtimate C18, Prep Cartridge: 5µm, 120Å, 30×10mm

P/N: 00808-08701

$630.00 USD

Xtimate C18, Prep Cartridge: 10µm, 120Å, 21.2×10mm

P/N: 00808-15901

$355.00 USD

Xtimate C18, Prep Cartridge: 5µm, 120Å, 21.2×10mm

P/N: 00808-14901

$500.00 USD

Xtimate C18, Semi-Prep Cartridge: 10µm, 120Å, 10×10mm

P/N: 00808-05501

$190.00 USD

Xtimate C18, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm

P/N: 00808-04501

$210.00 USD

Xtimate UHPLC C18, Cartridge: 1.8μm, 120Å, 4.0 ×5mm, 2pcs

P/N: U808-101-45

$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 C18, Cartridge: 1.8μm, 120Å, 2.1 ×5mm, 2pcs

P/N: U808-101-25

$168.00 USD

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

P/N: 00808-05101

$74.00 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, 4.6×10mm, 2pcs

P/N: 00808-04101

$86.00 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, 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...