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.

Xtimate UHPLC C18, 1.8µm, 2.1×75mm (1pcs/pk)

P/N: 00101-01011

$730.00 USD

Welch UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and minim...

Xtimate UHPLC C18, 1.8µm, 2.1×50mm (1pcs/pk)

P/N: 00101-01010

$610.00 USD

Xtimate UHPLC C18, 1.8µm, 2.1×30mm (1pcs/pk)

P/N: 00101-01009

$560.00 USD

Ultisil Amino Acid, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs

P/N: H00808-04023

$68.00 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 Amino Acid, 5µm, 4.6×300mm (1pcs/pk)

P/N: H00211-31044

$650.00 USD

Since most amino acids have no absorption or only weak absorption in the ultraviolet region, in order to improve the sensitivity and separation selectivity, amino acids need to be derivatized so th...

Ultisil Amino Acid, 5µm, 4.6×250mm (1pcs/pk)

P/N: H00211-31043

$610.00 USD

P/N: H00278-31044

$900.00 USD

Ultisil OAA is a dedicated reversed-phase column developed by Welch Materials for the detection of water-soluble organic acids. It is designed for efficient and high-throughput organic acid analysi...

Ultisil Amino Acid Plus, 4.6×300mm (1pcs/pk)

P/N: H00279-31044

$955.00 USD

Ultisil Amino Acid Plus column is a dedicated column which through further optimizing the analysis method on the basis of the original column for amino acid analysis. It uses an evaporative light s...

Ultisil Polar RP, Prep Cartridge: 10µm, 120Å, 21.2×10mm (1pcs/pk)

P/N: H00808-15825

$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 Polar RP, Prep Cartridge: 5µm, 120Å, 21.2×10mm (1pcs/pk)

P/N: H00808-04812

$352.00 USD

Ultisil Polar RP, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm (1pcs/pk)

P/N: H00808-04417

$169.00 USD

Ultisil UHPLC Polar RP, Cartridge: 1.8µm, 120Å, 4.0×5mm, 2pcs

P/N: HU808-215-45

$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...

Ultisil UHPLC Polar RP, Cartridge: 1.8µm, 120Å, 2.1×5mm, 2pcs

P/N: HU808-215-25

$168.00 USD

Ultisil Polar RP, Cartridge: 10µm, 120Å, 4.6×10mm, 2pcs

P/N: H00808-05015

$64.00 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 Polar RP, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs

P/N: H00808-04017

$68.00 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 Polar-RP, Cartridge: 3µm, 120Å, 4.6×10mm, 2pcs

P/N: H00808-03009

$110.00 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 Polar-RP, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs

P/N: H00808-24017

$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...

Ultisil Polar-RP, Cartridge: 3µm, 120Å, 2.1×10mm, 2pcs

P/N: H00808-23009

$100.00 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 Polar RP, 10µm, 4.6×250mm (1pcs/pk)

P/N: H00215-41043

$600.00 USD

Ultisil Polar RP is a reversed-phase column with selectivity distinct from conventional C18. It incorporates embedded polar groups, allowing the alkyl phase to remain solvated even in highly aqueou...

Ultisil Polar RP, 10µm, 4.6×30mm (1pcs/pk)

P/N: H00215-41036

$450.00 USD

Ultisil Polar RP, 10µm, 3.9×300mm (1pcs/pk)

P/N: H00215-41067

$690.00 USD

Ultisil Polar RP, 5µm, 7.8×250mm (1pcs/pk)

P/N: H00215-31051

$1,160.00 USD

Ultisil Polar RP, 5µm, 7.8×150mm (1pcs/pk)

P/N: H00215-31050

$1,000.00 USD

Ultisil Polar RP, 5µm, 7.8×100mm (1pcs/pk)

P/N: H00215-31049

$890.00 USD