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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.

Welchrom C18, 5µm, 2.1×150mm (1pcs/pk)

P/N: 00310-02014

$288.00 USD

$288.00 USD

Welchrom C18 column is an economical option from Welch Materials. With its low column pressure, affordable pricing, and high cost-performance ratio, it outperforms other products in the same price ...

Welchrom C18, 5µm, 2.1×125mm (1pcs/pk)

P/N: 00310-02013

$307.00 USD

$307.00 USD

Welchrom C18 column is an economical option from Welch Materials. With its low column pressure, affordable pricing, and high cost-performance ratio, it outperforms other products in the same price ...

Welchrom C18, 5µm, 2.1×100mm (1pcs/pk)

P/N: 00310-02012

$275.00 USD

$275.00 USD

Welchrom C18 column is an economical option from Welch Materials. With its low column pressure, affordable pricing, and high cost-performance ratio, it outperforms other products in the same price ...

Welchrom C18, 5µm, 2.1×75mm (1pcs/pk)

P/N: 00310-02011

$262.00 USD

$262.00 USD

Welchrom C18 column is an economical option from Welch Materials. With its low column pressure, affordable pricing, and high cost-performance ratio, it outperforms other products in the same price ...

Welchrom C18, 5µm, 2.1×50mm (1pcs/pk)

P/N: 00310-02010

$256.00 USD

$256.00 USD

Welchrom C18 column is an economical option from Welch Materials. With its low column pressure, affordable pricing, and high cost-performance ratio, it outperforms other products in the same price ...

Welchrom C18, 5µm, 2.1×30mm (1pcs/pk)

P/N: 00310-02009

$243.00 USD

$243.00 USD

Welchrom C18 column is an economical option from Welch Materials. With its low column pressure, affordable pricing, and high cost-performance ratio, it outperforms other products in the same price ...

Topsil C18, 5µm, 10×250mm, 150Å (1pcs/pk)

P/N: 05610-21102

$1,330.00 USD

$1,330.00 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...

Topsil C18, 5µm, 21.2×250mm, 150Å (1pcs/pk)

P/N: 05610-21106

$3,100.00 USD

$3,100.00 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...

Topsil CN, 5µm, 21.2×250mm, 150Å (1pcs/pk)

P/N: 05650-21106

$3,100.00 USD

$3,100.00 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...

Topsil Phenyl-Hexyl, Prep Cartridge: 5µm, 150Å, 30×10mm (1pcs/pk)

Topsil Phenyl-Hexyl, Prep Cartridge: 5µm, 150Å, 30×10mm (1pcs/pk)

P/N: 00808-08501

$452.00 USD

$452.00 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...

Topsil Phenyl-Hexyl, Semi-Prep Cartridge: 5µm, 150Å, 10×10mm (1pcs/pk)

Topsil Phenyl-Hexyl, Semi-Prep Cartridge: 5µm, 150Å, 10×10mm (1pcs/pk)

P/N: 00808-14705

$169.00 USD

$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...

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

P/N: 00808-04306

$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 Silica, Cartridge: 5µm, 150Å, 2.1×10mm, 2pcs

P/N: 00808-24306

$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: 5µm, 150Å, 4.6×10mm, 2pcs

P/N: 00808-04303

$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 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...