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.

P/N: 964-04019

$700.00 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 ...

P/N: 964-04018

$680.00 USD

P/N: 964-04014

$980.00 USD

P/N: 964-04012

$850.00 USD

P/N: 964-04011

$770.00 USD

P/N: 964-04010

$690.00 USD

P/N: 964-04009

$620.00 USD

Topsil HILIC NH2, Cartridge: 5µm, 150Å, 4.6×10mm, 2pcs

P/N: 00808-04307

$62.00 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...

Topsil HILIC NH2, Cartridge: 3µm, 150Å, 4.6×10mm, 2pcs

P/N: 00808-03307

$100.00 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...

Topsil HILIC NH2, Cartridge: 5µm, 150Å, 2.1×10mm, 2pcs

P/N: 00808-24307

$56.00 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...

Topsil HILIC NH2, Cartridge: 3µm, 150Å, 2.1×10mm, 2pcs

P/N: 00808-23307

$96.00 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...

P/N: 00431-01043

$500.00 USD

Topsil series HPLC column is a next-generation column introduced by Welch, besides Ultisil, Xtimate and Welchrom, this series use different silica and provide different selectivity.

P/N: 00431-01041

$480.00 USD

Topsil series HPLC column is a next-generation column introduced by Welch, besides Ultisil, Xtimate and Welchrom, this series use different silica and provide different selectivity.

Ultisil HILIC Amphion II, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm

P/N: H00808-24429

$169.00 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...

Ultisil HILIC Amphion II, 5μm, 10×250mm, 120Å

P/N: H02635-21102

$2,070.00 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...

Ultisil HILIC Amphion, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs

P/N: H00808-04029

$68.00 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...

Ultisil HILIC Amphion, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs

P/N: H00808-24039

$66.00 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...

Ultisil UHPLC HILIC Amphion II, 1.8μm, 2.1×100mm

P/N: H00274-11012

$1,050.00 USD

Ultisil UHPLC HILIC Amphion II column features a zwitterionic (amphion) structure containing both positively and negatively charged centers. This unique composition significantly enhances the reten...

Ultisil HILIC Amphion II, 5μm, 4.6×300mm

P/N: H00274-31044

$950.00 USD

Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...

Ultisil HILIC Amphion II, 5μm, 4.6×250mm

P/N: H00274-31043

$780.00 USD

Ultisil HILIC Amphion II, 5μm, 4.6×150mm

P/N: H00274-31041

$740.00 USD

Ultisil HILIC Amphion II, 5μm, 4.6×100mm

P/N: H00274-31039

$700.00 USD

P/N: H00274-31037

$650.00 USD

Ultisil HILIC Amphion II, 5μm, 4.0×250mm

P/N: H00274-31034

$810.00 USD