Online checkout is currently available in the U.S. Contact us to make a purchase if you live in other countries!

Only 1 left in stock! Get 10 mL Disposable HPLC Lab Syringe (100 pcs) now — before anyone else!

Visit WelchLab for a comprehensive collection of laboratory consumables, including glassware, plasticware, and more!

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.

Ultisil Diol, Semi-Prep Cartridge: 10µm, 120Å, 21.2×10mm (1pcs/pk)

Ultisil Diol, Semi-Prep Cartridge: 10µm, 120Å, 21.2×10mm (1pcs/pk)

P/N: H00808-15823

$177.00 USD

$177.00 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 XB-Diol, Prep Cartridge: 5µm, 120Å, 21.2×10mm (1pcs/pk)

Ultisil XB-Diol, Prep Cartridge: 5µm, 120Å, 21.2×10mm (1pcs/pk)

P/N: H00808-14814

$352.00 USD

$352.00 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 XB-Diol, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm (1pcs/pk)

Ultisil XB-Diol, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm (1pcs/pk)

P/N: H00808-24420

$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...

Ultisil Diol, Cartridge: 10µm, 120Å, 4.6×10mm, 2pcs

P/N: H00808-05020

$64.00 USD

$64.00 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 Diol, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs

P/N: H00808-04020

$68.00 USD

$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 Diol, Cartridge: 3µm, 120Å, 4.6×10mm, 2pcs

P/N: H00808-03020

$110.00 USD

$110.00 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 Diol, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs

P/N: H00808-24020

$66.00 USD

$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 Diol, Cartridge: 3µm, 120Å, 2.1×10mm, 2pcs

P/N: H00808-23020

$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...

Ultisil XB-Diol, 10µm, 50×250mm, 120Å (1pcs/pk)

P/N: H02611-31210

$13,940.00 USD

$13,940.00 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 XB-Diol, 10µm, 50×150mm, 120Å (1pcs/pk)

P/N: H02611-31209

$8,930.00 USD

$8,930.00 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 XB-Diol, 10µm, 30×250mm, 120Å (1pcs/pk)

P/N: H02611-31108

$6,650.00 USD

$6,650.00 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 XB-Diol, 10µm, 30×150mm, 120Å (1pcs/pk)

P/N: H02611-31107

$4,250.00 USD

$4,250.00 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 XB-Diol, 10µm, 21.2×250mm, 120Å (1pcs/pk)

P/N: H02611-31106

$3,300.00 USD

$3,300.00 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 XB-Diol, 10µm, 21.2×150mm, 120Å (1pcs/pk)

P/N: H02611-31105

$2,300.00 USD

$2,300.00 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 XB-Diol, 10µm, 21.2×50mm, 120Å (1pcs/pk)

P/N: H02611-31104

$1,590.00 USD

$1,590.00 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 XB-Diol, 10µm, 10×300mm, 120Å (1pcs/pk)

P/N: H02611-31103

$1,560.00 USD

$1,560.00 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 XB-Diol, 10µm, 10×250mm, 120Å (1pcs/pk)

P/N: H02611-31102

$1,420.00 USD

$1,420.00 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 XB-Diol, 10µm, 10×150mm, 120Å (1pcs/pk)

P/N: H02611-31101

$1,180.00 USD

$1,180.00 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 XB-Diol, 10µm, 10×100mm, 120Å (1pcs/pk)

P/N: H02611-31100

$1,070.00 USD

$1,070.00 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 XB-Diol, 5µm, 50×250mm, 120Å (1pcs/pk)

P/N: H02611-21210

$19,920.00 USD

$19,920.00 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 XB-Diol, 5µm, 50×150mm, 120Å (1pcs/pk)

P/N: H02611-21209

$12,750.00 USD

$12,750.00 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 XB-Diol, 5µm, 30×250mm, 120Å (1pcs/pk)

P/N: H02611-21108

$9,490.00 USD

$9,490.00 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 XB-Diol, 5µm, 30×150mm, 120Å (1pcs/pk)

P/N: H02611-21107

$6,070.00 USD

$6,070.00 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 XB-Diol, 5µm, 21.2×250mm, 120Å (1pcs/pk)

P/N: H02611-21106

$4,130.00 USD

$4,130.00 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...