
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: H00808-03027
Ultisil XB-C18, 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: H00808-23026
Ultisil XB-C18, Cartridge: 3µm, 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: H00295-31043
Ultisil IMMC, 5μm, 4.6×250mm
Ultisil IMMC: Cellulose tris (3,5-dichlorophenylcarbamate) Immobilized on silica
P/N: H00295-31041
Ultisil IMMC, 5μm, 4.6×150mm
Ultisil IMMC: Cellulose tris (3,5-dichlorophenylcarbamate) Immobilized on silica
P/N: H00294-31043
Ultisil IMMB, 5μm, 4.6×250mm
Ultisil IMMB: Cellulose tris (3,5-dimethylphenylcarbamate) Immobilized on silica
P/N: H00294-31041
Ultisil IMMB, 5μm, 4.6×150mm
Ultisil IMMB: Cellulose tris (3,5-dimethylphenylcarbamate) Immobilized on silica
P/N: H00293-31043
Ultisil IMMA, 5μm, 4.6×250mm
Ultisil IMMA: Amylose tris (3,5-dimethyl-phenylcarbamate) Immobilized on silica
P/N: H00293-31041
Ultisil IMMA, 5μm, 4.6×150mm
Ultisil IMMA: Amylose tris (3,5-dimethyl-phenylcarbamate) Immobilized on silica
P/N: H00292-31043
Ultisil Cellu-ZR, 5μm, 4.6×250mm
Ultisil Chiral Column are based on spherical silica particles coated with chiral polymers (amylose derivatives or cellulose derivatives).
Ultisil Cellu-Z/ZR: Cellulose tris (3-chloro-4-methylpheny...
P/N: H00292-31041
Ultisil Cellu-ZR, 5μm, 4.6×150mm
Ultisil Chiral Column are based on spherical silica particles coated with chiral polymers (amylose derivatives or cellulose derivatives).
Ultisil Cellu-Z/ZR: Cellulose tris (3-chloro-4-methylpheny...
P/N: H00291-31043
Ultisil Cellu-Z, 5μm, 4.6×250mm
Ultisil Chiral Column are based on spherical silica particles coated with chiral polymers (amylose derivatives or cellulose derivatives).
Ultisil Cellu-Z/ZR: Cellulose tris (3-chloro-4-methylpheny...
P/N: H00291-31041
Ultisil Cellu-Z, 5μm, 4.6×150mm
Ultisil Chiral Column are based on spherical silica particles coated with chiral polymers (amylose derivatives or cellulose derivatives).
Ultisil Cellu-Z/ZR: Cellulose tris (3-chloro-4-methylpheny...
P/N: 01610-31238
Xtimate C18, 10μm, 70×250mm, 120Å
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...
P/N: H00205-31943
Ultisil DLC XB-CN, 5μm, 4.6×250mm
The diamond coating technology enhances the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hard...
P/N: H00204-31943
Ultisil DLC XB-NH2, 5μm, 4.6×250mm
The diamond coating technology enhances the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hard...
P/N: H00200-31943
Ultisil DLC SiO2, 5μm, 4.6×250mm
The diamond coating technology enhances the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hard...
P/N: H00203-31943
Ultisil DLC XB-Phenyl, 5μm, 4.6×250mm
The diamond coating technology enhances the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hard...
P/N: H00202-31943
Ultisil DLC XB-C8, 5μm, 4.6×250mm
The diamond coating technology enhances the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hard...
P/N: H00216-31943
Ultisil DLC XB-C4, 5μm, 4.6×250mm
The diamond coating technology enhances the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hard...
P/N: 01620-21105
Xtimate C8, 5μm, 21.2×150mm, 120Å
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...
P/N: 01660-31106
Xtimate C4, 10μm, 21.2×250mm, 120Å
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...
P/N: 01610-31126
Xtimate C18, 10μm, 50×50mm, 120Å
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...
P/N: 01610-31129
Xtimate C18, 10μm, 30×100mm, 120Å
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...
P/N: 01610-21129
Xtimate C18, 5μm, 30×100mm, 120Å
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...
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