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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 UHPLC AQ-C18, 1.8μm, 2.1×100mm
$660.00 USD
$660.00 USD
With high column efficiency and good lot-to-lot reproducibility, Welch UHPLC Column(1.8μm) can generate high quality data, decreasing the probability of repeated sample analyses while reducing the ...
Ultisil UHPLC AQ-C18, 1.8μm, 2.1×75mm
$660.00 USD
$660.00 USD
With high column efficiency and good lot-to-lot reproducibility, Welch UHPLC Column(1.8μm) can generate high quality data, decreasing the probability of repeated sample analyses while reducing the ...
Ultisil UHPLC AQ-C18, 1.8μm, 2.1×50mm
$560.00 USD
$560.00 USD
With high column efficiency and good lot-to-lot reproducibility, Welch UHPLC Column(1.8μm) can generate high quality data, decreasing the probability of repeated sample analyses while reducing the ...
Ultisil UHPLC AQ-C18, 1.8μm, 2.1×30mm
$520.00 USD
$520.00 USD
With high column efficiency and good lot-to-lot reproducibility, Welch UHPLC Column(1.8μm) can generate high quality data, decreasing the probability of repeated sample analyses while reducing the ...
Ultisil XB-C8, Prep Cartridge: 10µm, 120Å, 30×10mm
$242.00 USD
$242.00 USD
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...
Ultisil XB-C8, Prep Cartridge: 10µm, 300Å, 21.2×10mm
$200.00 USD
$200.00 USD
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...
Ultisil XB-C8, Prep Cartridge: 10µm, 120Å, 21.2×10mm
$177.00 USD
$177.00 USD
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...
Ultisil XB-C8, Semi-Prep Cartridge: 10µm, 300Å, 10×10mm
$193.00 USD
$193.00 USD
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...
Ultisil XB-C8, Prep Cartridge: 5µm, 120Å, 21.2×10mm
$352.00 USD
$352.00 USD
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...
Ultisil XB-C8, Semi-Prep Cartridge: 5µm, 300Å, 10×10mm
$193.00 USD
$193.00 USD
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...
Ultisil XB-C8, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm
$169.00 USD
$169.00 USD
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...
Ultisil UHPLC XB-C8, 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 a 2.1×5.0mm cartridge, while w...
Ultisil UHPLC XB-C8, 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 a 2.1×5.0mm cartridge, while w...
Ultisil XB-C8, Cartridge: 10µm, 120Å, 4.6×10mm
$32.00 USD
$32.00 USD
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...
Ultisil XB-C8, Cartridge: 5µm, 300Å, 4.6×10mm
$40.00 USD
$40.00 USD
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...
Ultisil XB-C8, Cartridge: 5µm, 120Å, 4.6×10mm
$34.00 USD
$34.00 USD
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...
Ultisil XB-C8, Cartridge: 5µm, 300Å, 2.1×10mm
$36.00 USD
$36.00 USD
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...
Ultisil XB-C8, Cartridge: 5µm, 120Å, 2.1×10mm
$33.00 USD
$33.00 USD
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...
Ultisil XB-C8, Cartridge: 3µm, 300Å, 4.6×10mm
$65.00 USD
$65.00 USD
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...
Ultisil XB-C8, Cartridge: 3µm, 120Å, 4.6×10mm
$55.00 USD
$55.00 USD
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...
Ultisil XB-C8, Cartridge: 3µm, 120Å, 2.1×10mm
$50.00 USD
$50.00 USD
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...
Ultisil XB-C8, 10μm, 4.6×300mm
$430.00 USD
$430.00 USD
The XB-C8 phase is less retentive than XB-C18 phase, useful for strong hydrophobic compounds that are too strongly retained on C18 phase, and for LC/MS applications, where long retention is not des...
Ultisil XB-C8, 10μm, 4.6×250mm
$410.00 USD
$410.00 USD
The XB-C8 phase is less retentive than XB-C18 phase, useful for strong hydrophobic compounds that are too strongly retained on C18 phase, and for LC/MS applications, where long retention is not des...
Ultisil XB-C8, 10μm, 4.6×200mm
$400.00 USD
$400.00 USD
The XB-C8 phase is less retentive than XB-C18 phase, useful for strong hydrophobic compounds that are too strongly retained on C18 phase, and for LC/MS applications, where long retention is not des...