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.

$610.00 USD

Replace the 17 hydrogen atoms in the C8 column with F atoms, we obtain the Ultisil F-C8 column. Ultisil F-C8 column has high selectivity and increased retention toward halogenated aromatic and alky...

$600.00 USD

$580.00 USD

$580.00 USD

$14,240.00 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...

$6,190.00 USD

$2,660.00 USD

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

$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...

$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...