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HPLC Columns

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.
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Ultisil AQ-C18, 3μm, 2.1×33mm
$420.00 USD
$420.00 USD
Ultisil AQ-C18 Column are designed to have extended retention and selectivity for hydrophilic and polar compounds, which are poorly or not at all retained on other phases. Ultisil AQ-C18 avoids so-...
Ultisil AQ-C18, 3μm, 2.1×30mm
$420.00 USD
$420.00 USD
Ultisil AQ-C18 Column are designed to have extended retention and selectivity for hydrophilic and polar compounds, which are poorly or not at all retained on other phases. Ultisil AQ-C18 avoids so-...
Ultisil AQ-C18, Prep Cartridge 5µm, 120Å, 30×10mm
$484.00 USD
$484.00 USD
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 AQ-C18, Prep Cartridge 5µm, 120Å, 21.2×10mm
$352.00 USD
$352.00 USD
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 AQ-C18, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm
$169.00 USD
$169.00 USD
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 AQ-C18, Prep Cartridge 10µm, 120Å, 21.2×10mm
$177.00 USD
$177.00 USD
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 AQ-C18, Semi-Prep Cartridge: 10µm, 120Å, 10×10mm
$161.00 USD
$161.00 USD
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 AQ-C18, Cartridge: 1.8μm, 120Å, 4.0×5mm
$84.00 USD
$84.00 USD
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 AQ-C18, Cartridge: 1.8μm, 120Å, 2.1×5mm
$84.00 USD
$84.00 USD
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 AQ-C18, Cartridge 10µm, 120Å, 4.6×10mm
$32.00 USD
$32.00 USD
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 AQ-C18, Cartridge: 5µm, 120Å, 4.6×10mm
$34.00 USD
$34.00 USD
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 AQ-C18, Cartridge 3µm, 120Å, 4.6×10mm
$52.00 USD
$52.00 USD
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 AQ-C18, Cartridge 5µm, 120Å, 2.1×10mm
$30.00 USD
$30.00 USD
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 AQ-C18, 10μm, 50×250mm, 120Å
$11,620.00 USD
$11,620.00 USD
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...
Ultisil AQ-C18, Cartridge 3µm, 120Å, 2.1×10mm
$50.00 USD
$50.00 USD
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 AQ-C18, 10μm, 50×150mm, 120Å
$7,440.00 USD
$7,440.00 USD
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...
Ultisil AQ-C18, 10μm, 30×250mm, 120Å
$5,540.00 USD
$5,540.00 USD
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...
Ultisil AQ-C18, 10μm, 30×150mm, 120Å
$3,540.00 USD
$3,540.00 USD
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...
Ultisil AQ-C18, 10μm, 21.2×250mm, 120Å
$2,750.00 USD
$2,750.00 USD
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...
Ultisil AQ-C18, 10μm, 21.2×150mm, 120Å
$1,910.00 USD
$1,910.00 USD
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...
Ultisil AQ-C18, 10μm, 10×250mm, 120Å
$1,180.00 USD
$1,180.00 USD
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...
Ultisil AQ-C18, 10μm, 21.2×50mm, 120Å
$1,330.00 USD
$1,330.00 USD
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...
Ultisil AQ-C18, 10μm, 10×300mm, 120Å
$1,300.00 USD
$1,300.00 USD
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...
Ultisil AQ-C18, 10μm, 10×150mm, 120Å
$980.00 USD
$980.00 USD
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...