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.

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

P/N: 00289-32052

$1,700.00 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-200, 5µm, 4.6×300 mm (1pcs/pk)

P/N: 00289-32044

$1,640.00 USD

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

P/N: 00289-47052

$1,700.00 USD

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

P/N: 00289-46044

$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-150, 5µm, 4.6×300 mm (1pcs/pk)

P/N: 00289-47044

$1,640.00 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

P/N: 00816-00033

$40.00 USD

Adaptable to 1/16'' tubing, suitable for both routine HPLC and prep-LC system; 10-32 threads can match various types of analytical columns and ghost-peak trap columns (e.g. Ghost-Buster Columns);...

P/N: 3/8-7/16-SW

$15.00 USD

3/8"-7/16"solidwrench×1

P/N: 1/4-5/16-SW

$15.00 USD

1/4"-5/16"solidwrench×1

Replacement O-Ring, 30mm, FFKM (1pcs/pk)

P/N: 00808-01321-30

$24.00 USD

Replacement O-Ring, for 30mm Prep Precolumn Inline Filter/Guard Holder, FFKM × 1

Replacement O-Ring, 10mm, FFKM (1pcs/pk)

P/N: 00808-01321-10

$32.00 USD

Replacement O-Ring, for 10mm Prep Precolumn Inline Filter/Guard Holder, FFKM × 1

Replacement O-Ring, 21.2mm, FFKM (1pcs/pk)

P/N: 00808-01321

$24.00 USD

Replacement O-Ring, for 21.2mm Prep Precolumn Inline Filter/Guard Holder, FFKM × 1

Replacement O-Ring, 21.2mm, PTFE (1pcs/pk)

P/N: 00808-01320

$24.00 USD

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

P/N: 00808-01308

$9.00 USD

The product includes：PEEK Ferrule, for 1/16" OD tubing × 1, not 2 pcs in the picture.

P/N: 00808-01303

from $22.00 USD

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 provides separation forces akin to a HILIC-NH2 phase but with distinct selectivity. It exhibits low bleed in ELSD and MS detection and offers a longer operational...

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 ...