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: H00259-31043
Ultisil LP-AQ, 5µm, 4.6×250mm (1pcs/pk)
Ultisil LP-Aq is a HPLC column designed to withstand 100%–0% aqueous environments. Featuring short-chain alkyl bonding technology, it can withstand strong acidic conditions, maintaining high stabil...
P/N: H00259-31042
Ultisil LP-AQ, 5µm, 4.6×200mm (1pcs/pk)
Ultisil LP-Aq is a HPLC column designed to withstand 100%–0% aqueous environments. Featuring short-chain alkyl bonding technology, it can withstand strong acidic conditions, maintaining high stabil...
P/N: H00259-31041
Ultisil LP-AQ, 5µm, 4.6×150mm (1pcs/pk)
Ultisil LP-Aq is a HPLC column designed to withstand 100%–0% aqueous environments. Featuring short-chain alkyl bonding technology, it can withstand strong acidic conditions, maintaining high stabil...
P/N: H00259-31039
Ultisil LP-AQ, 5µm, 4.6×100mm (1pcs/pk)
Ultisil LP-Aq is a HPLC column designed to withstand 100%–0% aqueous environments. Featuring short-chain alkyl bonding technology, it can withstand strong acidic conditions, maintaining high stabil...
P/N: H00259-31037
Ultisil LP-AQ, 5µm, 4.6×50mm (1pcs/pk)
Ultisil LP-Aq is a HPLC column designed to withstand 100%–0% aqueous environments. Featuring short-chain alkyl bonding technology, it can withstand strong acidic conditions, maintaining high stabil...
P/N: H00259-31034
Ultisil LP-AQ, 5µm, 4.0×250mm (1pcs/pk)
Ultisil LP-Aq is a HPLC column designed to withstand 100%–0% aqueous environments. Featuring short-chain alkyl bonding technology, it can withstand strong acidic conditions, maintaining high stabil...
P/N: H00259-31033
Ultisil LP-AQ, 5µm, 4.0×200mm (1pcs/pk)
Ultisil LP-Aq is a HPLC column designed to withstand 100%–0% aqueous environments. Featuring short-chain alkyl bonding technology, it can withstand strong acidic conditions, maintaining high stabil...
P/N: H00259-31064
Ultisil LP-AQ, 5µm, 3.9×150mm (1pcs/pk)
Ultisil LP-Aq is a HPLC column designed to withstand 100%–0% aqueous environments. Featuring short-chain alkyl bonding technology, it can withstand strong acidic conditions, maintaining high stabil...
P/N: H00259-31010
Ultisil LP-AQ, 5µm, 2.1×50mm (1pcs/pk)
Ultisil LP-Aq is a HPLC column designed to withstand 100%–0% aqueous environments. Featuring short-chain alkyl bonding technology, it can withstand strong acidic conditions, maintaining high stabil...
P/N: H00808-04050
Ultisil LP-C3, 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: H00808-24028
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...
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