
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.
P/N: HU808-202-25
Ultisil UHPLC XB-C8, Cartridge: 1.8μm, 120Å, 2.1×5mm, 2pcs
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...
P/N: H00808-05002
Ultisil XB-C8, Cartridge: 10µm, 120Å, 4.6×10mm, 2pcs
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...
P/N: H00808-04019
Ultisil XB-C8, Cartridge: 5µm, 300Å, 4.6×10mm, 2pcs
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...
P/N: H00808-04002
Ultisil XB-C8, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs
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...
P/N: H00808-24019
Ultisil XB-C8, Cartridge: 5µm, 300Å, 2.1×10mm, 2pcs
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...
P/N: H00808-24002
Ultisil XB-C8, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs
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...
P/N: H00808-03028
Ultisil XB-C8, Cartridge: 3µm, 300Å, 4.6×10mm, 2pcs
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...
P/N: H00808-03002
Ultisil XB-C8, Cartridge: 3µm, 120Å, 4.6×10mm, 2pcs
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...
P/N: H00808-23002
Ultisil XB-C8, Cartridge: 3µm, 120Å, 2.1×10mm, 2pcs
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...
P/N: H00202-41044
Ultisil XB-C8, 10μm, 4.6×300mm
Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and...
P/N: H00202-41043
Ultisil XB-C8, 10μm, 4.6×250mm
Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and...
P/N: H00202-41042
Ultisil XB-C8, 10μm, 4.6×200mm
Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and...
P/N: H00202-41041
Ultisil XB-C8, 10μm, 4.6×150mm
Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and...
P/N: H00202-41039
Ultisil XB-C8, 10μm, 4.6×100mm
Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and...
P/N: H00202-41035
Ultisil XB-C8, 10μm, 4.0×300mm
Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and...
P/N: H00202-41067
Ultisil XB-C8, 10μm, 3.9×300mm
Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and...
P/N: H00202-41066
Ultisil XB-C8, 10μm, 3.9×250mm
Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and...
P/N: H00202-33043
Ultisil XB-C8, 5μm, 300Å, 4.6×250mm
Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and...
P/N: H00202-33041
Ultisil XB-C8, 5μm, 300Å, 4.6×150mm
Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and...
P/N: H00202-31051
Ultisil XB-C8, 5μm, 7.8×250mm
Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and...
P/N: H00202-31050
Ultisil XB-C8, 5μm, 7.8×150mm
Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and...
P/N: H00202-31049
Ultisil XB-C8, 5μm, 7.8×100mm
Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and...
P/N: H00202-31046
Ultisil XB-C8, 5μm, 6.5×250mm
Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and...
P/N: H00202-31045
Ultisil XB-C8, 5μm, 6.5×150mm
Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and...
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device