HPLC Columns

Welch Materials offers a wide array of column choices, including HPLC, UHPLC, GPC, SEC and Chiral. All columns are under strict quality control to guarantee reproducibility and performance of the columns.

Prep Replacement O-Ring, for 21.2mm Filter/Guard Holder PTFE, 1pcs/pk

P/N: 00808-01320

$24.00 USD

Prep Replacement O-Ring, for 21.2mm Filter/Guard Holder PTFE × 1

P/N: 00808-01308

$9.00 USD

PEEK Ferrule，for 1/16" OD tubing × 1

P/N: 00808-01303

$22.00 USD

PEEK Fitting，for 1/16" OD tubing × 1

P/N: 00808-01301

$15.00 USD

1/16"Peek Tube，7cm Length × 1

Blossmate Polar-Propylamide, 5μm, 4.6×250mm (1pcs/pk)

P/N: 00604-21043

$840.00 USD

Blossmate Polar-Propylamide column is a hydrophilic (HILIC) column designed to achieve the separation of large polar drug molecules. Based on ultra high purity and high mechanical strength spherica...

Blossmate Polar-Propylamide, 5μm, 4.6×150mm (1pcs/pk)

P/N: 00604-21041

$800.00 USD

Boltimate HILIC, Cartridge: 2.7μm, 90Å, 4.0 ×5mm, 2pcs

P/N: U808-964-45

$220.00 USD

Welch Boltimate guard cartridges use the same packing materials as does Boltimate column to ensure the best analysis results. When 2.0 <ID ≤ 3.0mm, it is recommended to use 2.1×5.0mm cartridges,...

Boltimate HILIC, Cartridge: 2.7μm, 90Å, 2.1 ×5mm, 2pcs

P/N: U808-964-25

$220.00 USD

Boltimate HILIC, 2.7μm, 90Å, 4.6×250mm (1pcs/pk)

P/N: 964-04043

$1,850.00 USD

A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...