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 LP-C8, 3μm, 3.0×125mm
Ultisil LP-C8 column consists of two very bulky hydrophobic protective groups to prevent siloxane bond from hydrolysis at low pH condition. So Ultisil LP column is extremely stable in very low pH m...
Ultisil LP-C8, 3μm, 3.0×100mm
Ultisil LP-C8 column consists of two very bulky hydrophobic protective groups to prevent siloxane bond from hydrolysis at low pH condition. So Ultisil LP column is extremely stable in very low pH m...
Ultisil LP-C8, 3μm, 3.0×75mm
Ultisil LP-C8 column consists of two very bulky hydrophobic protective groups to prevent siloxane bond from hydrolysis at low pH condition. So Ultisil LP column is extremely stable in very low pH m...
Ultisil LP-C8, 3μm, 3.0×50mm
Ultisil LP-C8 column consists of two very bulky hydrophobic protective groups to prevent siloxane bond from hydrolysis at low pH condition. So Ultisil LP column is extremely stable in very low pH m...
Ultisil LP-C8, 3μm, 3.0×30mm
Ultisil LP-C8 column consists of two very bulky hydrophobic protective groups to prevent siloxane bond from hydrolysis at low pH condition. So Ultisil LP column is extremely stable in very low pH m...
Ultisil LP-C8, 3μm, 2.1×250mm
Ultisil LP-C8 column consists of two very bulky hydrophobic protective groups to prevent siloxane bond from hydrolysis at low pH condition. So Ultisil LP column is extremely stable in very low pH m...
Ultisil LP-C8, 3μm, 2.1×200mm
Ultisil LP-C8 column consists of two very bulky hydrophobic protective groups to prevent siloxane bond from hydrolysis at low pH condition. So Ultisil LP column is extremely stable in very low pH m...
Ultisil LP-C8, 3μm, 2.1×150mm
Ultisil LP-C8 column consists of two very bulky hydrophobic protective groups to prevent siloxane bond from hydrolysis at low pH condition. So Ultisil LP column is extremely stable in very low pH m...
Ultisil LP-C8, 3μm, 2.1×125mm
Ultisil LP-C8 column consists of two very bulky hydrophobic protective groups to prevent siloxane bond from hydrolysis at low pH condition. So Ultisil LP column is extremely stable in very low pH m...
Ultisil LP-C8, 3μm, 2.1×100mm
Ultisil LP-C8 column consists of two very bulky hydrophobic protective groups to prevent siloxane bond from hydrolysis at low pH condition. So Ultisil LP column is extremely stable in very low pH m...
Ultisil LP-C8, 3μm, 2.1×75mm
Ultisil LP-C8 column consists of two very bulky hydrophobic protective groups to prevent siloxane bond from hydrolysis at low pH condition. So Ultisil LP column is extremely stable in very low pH m...
Ultisil LP-C8, 3μm, 2.1×50mm
Ultisil LP-C8 column consists of two very bulky hydrophobic protective groups to prevent siloxane bond from hydrolysis at low pH condition. So Ultisil LP column is extremely stable in very low pH m...
Ultisil LP-C8, 3μm, 2.1×33mm
Ultisil LP-C8 column consists of two very bulky hydrophobic protective groups to prevent siloxane bond from hydrolysis at low pH condition. So Ultisil LP column is extremely stable in very low pH m...
Ultisil LP-C8, 3μm, 2.1×30mm
Ultisil LP-C8 column consists of two very bulky hydrophobic protective groups to prevent siloxane bond from hydrolysis at low pH condition. So Ultisil LP column is extremely stable in very low pH m...
Ultisil LP-C18, Semi-Prep Cartridge: 10µm, 120Å, 30×10mm
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Ultisil LP-C18, Semi-Prep Cartridge: 10µm, 120Å, 21.2×10mm
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Ultisil LP-C18, Prep Cartridge: 5µm, 120Å, 21.2×10mm
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Ultisil LP-C18, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Ultisil LP-C18, Semi-Prep Cartridge: 5µm, 300Å, 10×10mm
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Ultisil UHPLC LP-C18, Cartridge: 1.8μm, 120Å, 4.0×5mm
Welch UHPLC guard cartridges use the same packing materials as does UHPLC column to ensure the best analysis results. When 2.0 <ID ≤3.0mm, it is recommended to use 2.1×5.0mm cartridge, while whe...
Ultisil UHPLC LP-C18, Cartridge: 1.8μm, 120Å, 2.1×5mm
Welch UHPLC guard cartridges use the same packing materials as does UHPLC column to ensure the best analysis results. When 2.0 <ID ≤3.0mm, it is recommended to use 2.1×5.0mm cartridge, while whe...
Ultisil LP-C18, Cartridge: 5µm, 300Å, 4.6×10mm
Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...
Ultisil LP-C18, Cartridge: 5µm, 300Å, 2.1×10mm
Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...
Ultisil LP-C18, Cartridge: 10µm, 120Å, 4.6×10mm
Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...
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