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.

$800.00 USD

Welch Boltimate core-shell HPLC column particle size is 2.7 μm, which consists of 1.7 μm solid core and 0.5 μm porous layer(porous shell). This kind of column can provide sub-2 μm efficiencies (~20...

$740.00 USD

$1,010.00 USD

$870.00 USD

$780.00 USD

$700.00 USD

$680.00 USD

$980.00 USD

$850.00 USD

$770.00 USD

$690.00 USD

$620.00 USD

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

$31.00 USD

Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...

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

$50.00 USD

Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...

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

$28.00 USD

Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...

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

$48.00 USD

Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...

$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.

$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

$169.00 USD

Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...

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

$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 II, Cartridge: 5µm, 120Å, 4.6×10mm

$34.00 USD

Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...

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

$30.00 USD

Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...

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

$1,050.00 USD

Ultisil HILIC Amphion II is a newly developed HILIC column, using amphion-bonded silica as packing material. It applies to the separation of most polar compounds, using acetonitrile or Water other ...

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

$950.00 USD