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: H00200-21014
Ultisil SiO2, 3µm, 2.1×150mm (1pcs/pk)
Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1000%) as the packing material, featuring low acidity and low metal content. It is suitable for the se...
P/N: H00200-21013
Ultisil SiO2, 3µm, 2.1×125mm (1pcs/pk)
Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.999%) as the packing material, featuring low acidity and low metal content. It is suitable for the sep...
P/N: H00200-21012
Ultisil SiO2, 3µm, 2.1×100mm (1pcs/pk)
Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.999%) as the packing material, featuring low acidity and low metal content. It is suitable for the sep...
P/N: H00200-21011
Ultisil SiO2, 3µm, 2.1×75mm (1pcs/pk)
Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1004%) as the packing material, featuring low acidity and low metal content. It is suitable for the se...
P/N: H00200-21010
Ultisil SiO2, 3µm, 2.1×50mm (1pcs/pk)
Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1003%) as the packing material, featuring low acidity and low metal content. It is suitable for the se...
P/N: H00200-21068
Ultisil SiO2, 3µm, 2.1×33mm (1pcs/pk)
Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1002%) as the packing material, featuring low acidity and low metal content. It is suitable for the se...
P/N: H00200-21009
Ultisil SiO2, 3µm, 2.1×30mm (1pcs/pk)
Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1001%) as the packing material, featuring low acidity and low metal content. It is suitable for the se...
P/N: H00808-15823
Ultisil Diol, Semi-Prep Cartridge: 10µm, 120Å, 21.2×10mm (1pcs/pk)
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...
P/N: H00808-14814
Ultisil XB-Diol, Prep Cartridge: 5µm, 120Å, 21.2×10mm (1pcs/pk)
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...
P/N: H00808-24420
Ultisil XB-Diol, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm (1pcs/pk)
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...
P/N: H00808-05020
Ultisil Diol, Cartridge: 10µm, 120Å, 4.6×10mm, 2pcs
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: H00808-04020
Ultisil Diol, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs
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: H00808-03020
Ultisil Diol, Cartridge: 3µm, 120Å, 4.6×10mm, 2pcs
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: H00808-24020
Ultisil Diol, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs
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: H00808-23020
Ultisil Diol, Cartridge: 3µm, 120Å, 2.1×10mm, 2pcs
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: H02611-31210
Ultisil XB-Diol, 10µm, 50×250mm, 120Å (1pcs/pk)
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...
P/N: H02611-31209
Ultisil XB-Diol, 10µm, 50×150mm, 120Å (1pcs/pk)
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...
P/N: H02611-31108
Ultisil XB-Diol, 10µm, 30×250mm, 120Å (1pcs/pk)
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...
P/N: H02611-31107
Ultisil XB-Diol, 10µm, 30×150mm, 120Å (1pcs/pk)
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...
P/N: H02611-31106
Ultisil XB-Diol, 10µm, 21.2×250mm, 120Å (1pcs/pk)
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...
P/N: H02611-31105
Ultisil XB-Diol, 10µm, 21.2×150mm, 120Å (1pcs/pk)
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...
P/N: H02611-31104
Ultisil XB-Diol, 10µm, 21.2×50mm, 120Å (1pcs/pk)
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...
P/N: H02611-31103
Ultisil XB-Diol, 10µm, 10×300mm, 120Å (1pcs/pk)
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...
P/N: H02611-31102
Ultisil XB-Diol, 10µm, 10×250mm, 120Å (1pcs/pk)
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...
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device