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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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Topsil C18, 3μm, 4.0×200mm
P/N: 00410-02033
$500.00 USD
$500.00 USD
Topsil C18 offers distinct selectivity compared to other C18 columns from Welch Materials. With lower column pressure and higher efficiency, it is an economical HPLC column choice.
Topsil C18, 3μm, 3.0×250mm
P/N: 00410-02025
$490.00 USD
$490.00 USD
Topsil C18 offers distinct selectivity compared to other C18 columns from Welch Materials. With lower column pressure and higher efficiency, it is an economical HPLC column choice.
Topsil C18, 3μm, 3.0×150mm
P/N: 00410-02023
$490.00 USD
$490.00 USD
Topsil C18 offers distinct selectivity compared to other C18 columns from Welch Materials. With lower column pressure and higher efficiency, it is an economical HPLC column choice.
Topsil C18, 3μm, 3.0×50mm
P/N: 00410-02019
$470.00 USD
$470.00 USD
Topsil C18 offers distinct selectivity compared to other C18 columns from Welch Materials. With lower column pressure and higher efficiency, it is an economical HPLC column choice.
Topsil C18, 3μm, 2.1×250mm
P/N: 00410-02016
$470.00 USD
$470.00 USD
Topsil C18 offers distinct selectivity compared to other C18 columns from Welch Materials. With lower column pressure and higher efficiency, it is an economical HPLC column choice.
Topsil C18, 3μm, 2.1×150mm
P/N: 00410-02014
$470.00 USD
$470.00 USD
Topsil C18 offers distinct selectivity compared to other C18 columns from Welch Materials. With lower column pressure and higher efficiency, it is an economical HPLC column choice.
Topsil C18, 3μm, 2.1×100mm
P/N: 00410-02012
$470.00 USD
$470.00 USD
Topsil C18 offers distinct selectivity compared to other C18 columns from Welch Materials. With lower column pressure and higher efficiency, it is an economical HPLC column choice.
Topsil C18, 3μm, 2.1×50mm
P/N: 00410-02010
$470.00 USD
$470.00 USD
Topsil C18 offers distinct selectivity compared to other C18 columns from Welch Materials. With lower column pressure and higher efficiency, it is an economical HPLC column choice.
Xtimate C18, Prep Cartridge: 10µm, 120Å, 50×10mm
P/N: 00808-07010
$694.00 USD
$694.00 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...
Xtimate C18, Prep Cartridge: 10µm, 120Å, 30×10mm
P/N: 00808-08901
$484.00 USD
$484.00 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...
Xtimate C18, Prep Cartridge: 5µm, 120Å, 30×10mm
P/N: 00808-08701
$630.00 USD
$630.00 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...
Xtimate C18, Prep Cartridge: 10µm, 120Å, 21.2×10mm
P/N: 00808-15901
$355.00 USD
$355.00 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...
Xtimate C18, Prep Cartridge: 5µm, 120Å, 21.2×10mm
P/N: 00808-14901
$500.00 USD
$500.00 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...
Xtimate C18, Semi-Prep Cartridge: 10µm, 120Å, 10×10mm
P/N: 00808-05501
$190.00 USD
$190.00 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...
Xtimate C18, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm
P/N: 00808-04501
$210.00 USD
$210.00 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...
Xtimate UHPLC C18, Cartridge: 1.8μm, 120Å, 4.0 ×5mm, 2pcs
P/N: U808-101-45
$168.00 USD
$168.00 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...
Xtimate UHPLC C18, Cartridge: 1.8μm, 120Å, 2.1 ×5mm, 2pcs
P/N: U808-101-25
$168.00 USD
$168.00 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...
Xtimate C18, Cartridge: 10µm, 120Å, 4.6×10mm, 2pcs
P/N: 00808-05101
$74.00 USD
$74.00 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...
Xtimate C18, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs
P/N: 00808-04101
$86.00 USD
$86.00 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...
Xtimate C18, Cartridge: 3µm, 120Å, 4.6×10mm, 2pcs
P/N: 00808-03101
$132.00 USD
$132.00 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...
Xtimate C18, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs
P/N: 00808-24101
$80.00 USD
$80.00 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...
Xtimate C18, Cartridge: 3µm, 120Å, 2.1×10mm, 2pcs
P/N: 00808-23101
$126.00 USD
$126.00 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...
Xtimate C18, 10μm, 7.8×250mm
P/N: 00101-31051
$940.00 USD
$940.00 USD
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...
Xtimate C18, 10μm, 4.6×300mm
P/N: 00101-31044
$580.00 USD
$580.00 USD
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...