Online checkout is currently available in the U.S. Contact us to make a purchase if you live in other countries!

Visit WelchLab for a comprehensive collection of laboratory consumables, including glassware, plasticware, and more!

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.
Brand Show all Brand
Phase Show all Phase
USP Classification Show all USP Classification
Partical Size Show all Partical Size
Column ID Show all Column ID
Column Length Show all Column Length
Pore Size Show all Pore Size
Surface Area Show all Surface Area
pH Range Show all pH Range
Xtimate Phenyl-Hexyl, Cartridge: 5µm, 120Å, 2.1×10mm
$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...
Xtimate Phenyl-Hexyl, Cartridge: 3µm, 120Å, 2.1×10mm
$63.00 USD
$63.00 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 C8, Cartridge: 10µm, 120Å, 4.6×10mm
$37.00 USD
$37.00 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 C8, Cartridge: 5µm, 120Å, 4.6×10mm
$43.00 USD
$43.00 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 C8, Cartridge: 3µm, 120Å, 4.6×10mm
$66.00 USD
$66.00 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 C8, Cartridge: 5µm, 120Å, 2.1×10mm
$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...
Xtimate C8, Cartridge: 3µm, 120Å, 2.1×10mm
$63.00 USD
$63.00 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: 10µm, 120Å, 4.6×10mm
$37.00 USD
$37.00 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
$43.00 USD
$43.00 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
$66.00 USD
$66.00 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
$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...
Xtimate C18, Cartridge: 3µm, 120Å, 2.1×10mm
$63.00 USD
$63.00 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 G-10, 14×400mm, 1/pk
$1,300.00 USD
$1,300.00 USD
Xtimate G-10 Dextran Gel Chromatography Column utilizes GE Healthcare Sephadex G-10 dextran gel packing material. It is a specialized column, as described in the 2010 edition of the Chinese Pharmac...
Xtimate G-10, 14×300mm, 1/pk
$1,200.00 USD
$1,200.00 USD
Xtimate G-10 Dextran Gel Chromatography Column utilizes GE Healthcare Sephadex G-10 dextran gel packing material. It is a specialized column, as described in the 2010 edition of the Chinese Pharmac...
Xtimate SEC-2000, 5μm, 7.8×300mm
$1,610.00 USD
$1,610.00 USD
Xtimate SEC (size exclusion chromatography), also known as “global protein hydrophilic modified silica column”, is made from ultra-high purity, stable silica bonded with hydrophilic polymer and dio...
Xtimate SEC-2000, 5μm, 7.8×50mm
$500.00 USD
$500.00 USD
Xtimate SEC (size exclusion chromatography), also known as “global protein hydrophilic modified silica column”, is made from ultra-high purity, stable silica bonded with hydrophilic polymer and dio...
Xtimate SEC-2000, 5μm, 4.6×300mm
$1,610.00 USD
$1,610.00 USD
Xtimate SEC (size exclusion chromatography), also known as “global protein hydrophilic modified silica column”, is made from ultra-high purity, stable silica bonded with hydrophilic polymer and dio...
Xtimate SEC-2000, 5μm, 4.6×150mm
$1,400.00 USD
$1,400.00 USD
Xtimate SEC (size exclusion chromatography), also known as “global protein hydrophilic modified silica column”, is made from ultra-high purity, stable silica bonded with hydrophilic polymer and dio...
Xtimate SEC-2000, 5μm, 2.1×150mm
$1,300.00 USD
$1,300.00 USD
Xtimate SEC (size exclusion chromatography), also known as “global protein hydrophilic modified silica column”, is made from ultra-high purity, stable silica bonded with hydrophilic polymer and dio...
Xtimate SEC-1000, 5μm, 7.8×300mm
$1,610.00 USD
$1,610.00 USD
Xtimate SEC (size exclusion chromatography), also known as “global protein hydrophilic modified silica column”, is made from ultra-high purity, stable silica bonded with hydrophilic polymer and dio...
Xtimate SEC-1000, 5μm, 7.8×250mm
$1,440.00 USD
$1,440.00 USD
Xtimate SEC (size exclusion chromatography), also known as “global protein hydrophilic modified silica column”, is made from ultra-high purity, stable silica bonded with hydrophilic polymer and dio...
Xtimate SEC-1000, 5μm, 4.6×300mm
$1,550.00 USD
$1,550.00 USD
Xtimate SEC (size exclusion chromatography), also known as “global protein hydrophilic modified silica column”, is made from ultra-high purity, stable silica bonded with hydrophilic polymer and dio...
Xtimate SEC-1000, 5μm, 4.6×250mm
$1,340.00 USD
$1,340.00 USD
Xtimate SEC (size exclusion chromatography), also known as “global protein hydrophilic modified silica column”, is made from ultra-high purity, stable silica bonded with hydrophilic polymer and dio...
Xtimate SEC-700, 5μm, 7.8×300mm
$1,610.00 USD
$1,610.00 USD
Xtimate SEC (size exclusion chromatography), also known as “global protein hydrophilic modified silica column”, is made from ultra-high purity, stable silica bonded with hydrophilic polymer and dio...