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: H00808-24028
Ultisil LP-C3, 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: H00265-33051
Ultisil LP-C3, 5µm, 300Å, 7.8×250mm (1pcs/pk)
Ultisil LP-C3 column features large isopropyl side-chain groups, which protect the siloxane bonds on the silica surface, preventing hydrolysis under low-pH conditions. Designed with an unendcapped ...
P/N: H00265-33043
Ultisil LP-C3, 5µm, 300Å, 4.6×250mm (1pcs/pk)
Ultisil LP-C3 column features large isopropyl side-chain groups, which protect the siloxane bonds on the silica surface, preventing hydrolysis under low-pH conditions. Designed with an unendcapped ...
P/N: H00265-33041
Ultisil LP-C3, 5µm, 300Å, 4.6×150mm (1pcs/pk)
Ultisil LP-C3 column features large isopropyl side-chain groups, which protect the siloxane bonds on the silica surface, preventing hydrolysis under low-pH conditions. Designed with an unendcapped ...
P/N: H00265-31043
Ultisil LP-C3, 5µm, 4.6×250mm (1pcs/pk)
Ultisil LP-C3 column features large isopropyl side-chain groups, which protect the siloxane bonds on the silica surface, preventing hydrolysis under low-pH conditions. Designed with an unendcapped ...
P/N: H00265-31041
Ultisil LP-C3, 5µm, 4.6×150mm (1pcs/pk)
Ultisil LP-C3 column features large isopropyl side-chain groups, which protect the siloxane bonds on the silica surface, preventing hydrolysis under low-pH conditions. Designed with an unendcapped ...
P/N: H00265-31023
Ultisil LP-C3, 5µm, 3.0×150mm (1pcs/pk)
Ultisil LP-C3 column features large isopropyl side-chain groups, which protect the siloxane bonds on the silica surface, preventing hydrolysis under low-pH conditions. Designed with an unendcapped ...
P/N: H00265-31014
Ultisil LP-C3, 5µm, 2.1×150mm (1pcs/pk)
Ultisil LP-C3 column features large isopropyl side-chain groups, which protect the siloxane bonds on the silica surface, preventing hydrolysis under low-pH conditions. Designed with an unendcapped ...
P/N: H00808-04049
Ultisil LP-CN, 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: H00247-31043
Ultisil LP-CN, 5µm, 4.6×250mm (1pcs/pk)
Ultisil LP-CN column offers greater longevity under acidic conditions compared to the XB-CN column, and supports both normal-phase and reversed-phase modes. In reversed-phase mode, it provides uniq...
P/N: H00247-31042
Ultisil LP-CN, 5µm, 4.6×200mm (1pcs/pk)
Ultisil LP-CN column offers greater longevity under acidic conditions compared to the XB-CN column, and supports both normal-phase and reversed-phase modes. In reversed-phase mode, it provides uniq...
P/N: H00247-31041
Ultisil LP-CN, 5µm, 4.6×150mm (1pcs/pk)
Ultisil LP-CN column offers greater longevity under acidic conditions compared to the XB-CN column, and supports both normal-phase and reversed-phase modes. In reversed-phase mode, it provides uniq...
P/N: H00247-31039
Ultisil LP-CN, 5µm, 4.6×100mm (1pcs/pk)
Ultisil LP-CN column offers greater longevity under acidic conditions compared to the XB-CN column, and supports both normal-phase and reversed-phase modes. In reversed-phase mode, it provides uniq...
P/N: H00808-04421
Ultisil LP-C8, Semi-Prep Cartridge: 5µm, 300Å, 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: H00808-04012
Ultisil LP-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: H00808-03011
Ultisil LP-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: H00808-24015
Ultisil LP-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: H02625-22108
Ultisil LP-C8, 5µm, 30×250mm, 300Å (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: H02625-22107
Ultisil LP-C8, 5µm, 30×150mm, 300Å (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: H02625-22105
Ultisil LP-C8, 5µm, 21.2×150mm, 300Å (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: H02625-22106
Ultisil LP-C8, 5µm, 21.2×250mm, 300Å (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: H02625-22104
Ultisil LP-C8, 5µm, 21.2×50mm, 300Å (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: H02625-22102
Ultisil LP-C8, 5µm, 10×250mm, 300Å (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: H02625-22101
Ultisil LP-C8, 5µm, 10×150mm, 300Å (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...
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