
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: 00808-24103
Xtimate C4, 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: 00808-23103
Xtimate C4, 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: 00808-04106
Xtimate Phenyl-Hexyl, 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: 00808-03106
Xtimate Phenyl-Hexyl, 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: 00808-24106
Xtimate Phenyl-Hexyl, 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: 00808-23106
Xtimate Phenyl-Hexyl, 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: 00808-05102
Xtimate C8, 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: 00808-04102
Xtimate C8, 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: 00808-03102
Xtimate C8, 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: 00808-24102
Xtimate C8, 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: 00808-23102
Xtimate C8, 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: 00808-05101
Xtimate C18, 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: 00808-04101
Xtimate C18, 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: 00808-03101
Xtimate C18, 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: 00808-24101
Xtimate C18, 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: 00808-23101
Xtimate C18, 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: 00110-00154
Xtimate G-10, 14×400mm, 1/pk
Xtimate G-10 Dextran Gel Chromatography Column utilizes GE Healthcare Sephadex G-10 dextran gel packing material. It is a specialized column, as described in the 2010 edition of the Chinese Pharmac...
P/N: 00110-00153
Xtimate G-10, 14×300mm, 1/pk
Xtimate G-10 Dextran Gel Chromatography Column utilizes GE Healthcare Sephadex G-10 dextran gel packing material. It is a specialized column, as described in the 2010 edition of the Chinese Pharmac...
P/N: 00237-37052
Xtimate SEC-2000, 5μm, 7.8×300mm
Xtimate SEC column is based on porous silica particles matrix, with its surface protected by derivatization with diol functional ligands to prevent interactions with proteins. The dual-bonding mech...
P/N: 00237-37048
Xtimate SEC-2000, 5μm, 7.8×50mm
Xtimate SEC column is based on porous silica particles matrix, with its surface protected by derivatization with diol functional ligands to prevent interactions with proteins. The dual-bonding mech...
P/N: 00237-37044
Xtimate SEC-2000, 5μm, 4.6×300mm
Xtimate SEC column is based on porous silica particles matrix, with its surface protected by derivatization with diol functional ligands to prevent interactions with proteins. The dual-bonding mech...
P/N: 00237-37041
Xtimate SEC-2000, 5μm, 4.6×150mm
Xtimate SEC column is based on porous silica particles matrix, with its surface protected by derivatization with diol functional ligands to prevent interactions with proteins. The dual-bonding mech...
P/N: 00237-37014
Xtimate SEC-2000, 5μm, 2.1×150mm
Xtimate SEC column is based on porous silica particles matrix, with its surface protected by derivatization with diol functional ligands to prevent interactions with proteins. The dual-bonding mech...
P/N: 00237-35052
Xtimate SEC-1000, 5μm, 7.8×300mm
Xtimate SEC column is based on porous silica particles matrix, with its surface protected by derivatization with diol functional ligands to prevent interactions with proteins. The dual-bonding mech...
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