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HPLC Columns

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.
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Topsil NH2, Cartridge: 3µm, 150Å, 4.6×10mm, 2pcs
P/N: 00808-03303
$100.00 USD
$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 NH2, Cartridge: 5µm, 150Å, 2.1×10mm, 2pcs
P/N: 00808-24303
$56.00 USD
$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 NH2, Cartridge: 3µm, 150Å, 2.1×10mm, 2pcs
P/N: 00808-23303
$96.00 USD
$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...
Topsil CN, Cartridge: 5µm, 150Å, 4.6×10mm, 2pcs
P/N: 00808-04304
$62.00 USD
$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 CN, Cartridge: 5µm, 150Å, 2.1×10mm, 2pcs
P/N: 00808-24304
$56.00 USD
$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 Phenyl-Hexyl, Cartridge: 5µm, 150Å, 4.6×10mm, 2pcs
P/N: 00808-04305
$62.00 USD
$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 Phenyl-Hexyl, Cartridge: 3µm, 150Å, 4.6×10mm, 2pcs
P/N: 00808-03305
$100.00 USD
$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 Phenyl-Hexyl, Cartridge: 5µm, 150Å, 2.1×10mm, 2pcs
P/N: 00808-24305
$56.00 USD
$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 Phenyl-Hexyl, Cartridge: 3µm, 150Å, 2.1×10mm, 2pcs
P/N: 00808-23305
$96.00 USD
$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...
Topsil C8, Cartridge: 5µm, 150Å, 4.6×10mm, 2pcs
P/N: 00808-04302
$62.00 USD
$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 C8, Cartridge: 3µm, 150Å, 4.6×10mm, 2pcs
P/N: 00808-03302
$100.00 USD
$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 C8, Cartridge: 5µm, 150Å, 2.1×10mm, 2pcs
P/N: 00808-24302
$56.00 USD
$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 C8, Cartridge: 3µm, 150Å, 2.1×10mm, 2pcs
P/N: 00808-23302
$96.00 USD
$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...
Topsil C18, Cartridge: 5µm, 150Å, 4.6×10mm, 2pcs
P/N: 00808-04301
$62.00 USD
$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 C18, Cartridge: 3µm, 150Å, 4.6×10mm, 2pcs
P/N: 00808-03301
$100.00 USD
$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 C18, Cartridge: 5µm, 150Å, 2.1×10mm, 2pcs
P/N: 00808-24301
$56.00 USD
$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 C18, Cartridge: 3µm, 150Å, 2.1×10mm, 2pcs
P/N: 00808-23301
$96.00 USD
$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...
Topsil Silica, 5µm, 4.6×250mm (1pcs/pk)
P/N: 00450-01043
$420.00 USD
$420.00 USD
Topsil Silica is suitable for the separation of highly polar compounds and lipophilic compounds, offering distinct selectivity compared to other silica columns from Welch Materials. With lower colu...
Topsil Silica, 5µm, 4.6×150mm (1pcs/pk)
P/N: 00450-01041
$400.00 USD
$400.00 USD
Topsil Silica is suitable for the separation of highly polar compounds and lipophilic compounds, offering distinct selectivity compared to other silica columns from Welch Materials. With lower colu...
Topsil Silica, 5µm, 2.1×150mm (1pcs/pk)
P/N: 00450-01014
$460.00 USD
$460.00 USD
Topsil Silica is suitable for the separation of highly polar compounds and lipophilic compounds, offering distinct selectivity compared to other silica columns from Welch Materials. With lower colu...
Topsil NH2, 5µm, 4.0×300mm (1pcs/pk)
P/N: 00430-01035
$430.00 USD
$430.00 USD
Topsil NH2 offers distinct selectivity compared to other amino columns from Welch Materials. It is suitable for monosaccharide separation under reversed-phase conditions and polar compound separati...
Topsil NH2, 5µm, 4.6×250mm (1pcs/pk)
P/N: 00430-01043
$420.00 USD
$420.00 USD
Topsil NH2 offers distinct selectivity compared to other amino columns from Welch Materials. It is suitable for monosaccharide separation under reversed-phase conditions and polar compound separati...
Topsil NH2, 5µm, 4.6×150mm (1pcs/pk)
P/N: 00430-01041
$400.00 USD
$400.00 USD
Topsil NH2 offers distinct selectivity compared to other amino columns from Welch Materials. It is suitable for monosaccharide separation under reversed-phase conditions and polar compound separati...
Topsil NH2, 3µm, 4.6×250mm (1pcs/pk)
P/N: 00430-02043
$470.00 USD
$470.00 USD
Topsil NH2 offers distinct selectivity compared to other amino columns from Welch Materials. It is suitable for monosaccharide separation under reversed-phase conditions and polar compound separati...