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Normal/Reversed Phase Columns

Normal/Reversed Phase Columns

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Ultisil XB-C18, 10μm, 30×100mm, 120Å (1pcs/pk)
P/N: H02610-31129
$2,840.00 USD
$2,840.00 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...
Ultisil XB-C18, 10μm, 30×50mm, 120Å (1pcs/pk)
P/N: H02610-31113
$2,270.00 USD
$2,270.00 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...
Ultisil XB-C18, 5μm, 30×100mm, 120Å (1pcs/pk)
P/N: H02610-21129
$4,050.00 USD
$4,050.00 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...
Ultisil XB-C18, 5μm, 21.2×100mm, 120Å (1pcs/pk)
P/N: H02610-21112
$1,990.00 USD
$1,990.00 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...
Topsil NH2, 5μm, 4.6×100mm (1pcs/pk)
P/N: 00430-01039
$400.00 USD
$400.00 USD
Topsil NH2 offers distinct selectivity compared to other amino columns from Welch Materials. It is suitable for monosaccharide separation under reversed-phase conditions and polar compound separati...
Topsil CN, 5μm, 4.6×100mm (1pcs/pk)
P/N: 00440-01039
$400.00 USD
$400.00 USD
Topsil CN offers distinct selectivity compared to other cyano columns from Welch Materials. With lower column pressure and higher efficiency, it is an economical HPLC column choice.Quantity: 1 pcs/pk
Topsil C8, 3μm, 4.6×250mm (1pcs/pk)
P/N: 00420-02043
$470.00 USD
$470.00 USD
Topsil C8 offers distinct selectivity compared to other C8 columns from Welch Materials. With lower column pressure and higher efficiency, it is an economical HPLC column choice.Quantity: 1 pcs/pk
Ultisil MM NH2/CN, 5μm, 4.6×100mm (1pcs/pk)
P/N: H00243-31039
$550.00 USD
$550.00 USD
Ultisil MM NH2/CN column features a mixed-mode stationary phase with amino (NH2) and cyano (CN) bonding, providing unique selectivity compared to conventional amino columns. It is particularly suit...
Ultisil LP-C18, 3.5μm, 4.6×75mm (1pcs/pk)
P/N: H00208-20038
$640.00 USD
$640.00 USD
Ultisil LP-C18 column is a HPLC column designed to withstand 100% aqueous to 100% organic solvents. It features steric hindrance side-chain protection to shield hydroxyl groups and adopts a non-end...
Ultisil XB-C1, 5μm, 2.1×250mm (1pcs/pk)
P/N: H00217-31016
$610.00 USD
$610.00 USD
Ultisil XB-C1 column is ideal for hydrophilic, highly polar compounds, as well as samples challenging to separate on other reversed-phase or normal-phase columns. In reversed-phase mode, it is suit...
Ultisil XB-C1, 5μm, 2.1×150mm (1pcs/pk)
P/N: H00217-31014
$450.00 USD
$450.00 USD
Ultisil XB-C1 column is ideal for hydrophilic, highly polar compounds, as well as samples challenging to separate on other reversed-phase or normal-phase columns. In reversed-phase mode, it is suit...
Ultisil XB-C1, 5μm, 2.1×100mm (1pcs/pk)
P/N: H00217-31012
$430.00 USD
$430.00 USD
Ultisil XB-C1 column is ideal for hydrophilic, highly polar compounds, as well as samples challenging to separate on other reversed-phase or normal-phase columns. In reversed-phase mode, it is suit...
Ultisil DLC XS-C18, 5μm, 4.6×250mm (1pcs/pk)
P/N: H00277-31943
$730.00 USD
$730.00 USD
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...
Ultisil DLC XS-C18, 5μm, 4.6×150mm (1pcs/pk)
P/N: H00277-31941
$690.00 USD
$690.00 USD
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...
Ultisil DLC LP-C18, 5μm, 4.6×150mm (1pcs/pk)
P/N: H00208-31941
$700.00 USD
$700.00 USD
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...
Ultisil DLC AQ-C18, 5μm, 4.6×150mm (1pcs/pk)
P/N: H00207-31941
$580.00 USD
$580.00 USD
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...
Xtimate C4, 5μm, 4.6×150mm, 300Å (1pcs/pk)
P/N: 00107-23041
$750.00 USD
$750.00 USD
The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across ...
Xtimate C4, 5μm, 4.6×250mm, 300Å (1pcs/pk)
P/N: 00107-23043
$780.00 USD
$780.00 USD
The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across ...
Xtimate C4, 3μm, 4.6×250mm, 300Å (1pcs/pk)
P/N: 00107-13043
$850.00 USD
$850.00 USD
The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across ...
Xtimate C4, 3μm, 4.6×150mm, 300Å (1pcs/pk)
P/N: 00107-13041
$780.00 USD
$780.00 USD
The Xtimate series columns are specifically designed for liquid chromatography methods, offering the flexibility to use a wide range of mobile phase systems and a broad temperature spectrum across ...
Ultisil DLC UHPLC XB-C18, 1.8μm, 2.1×50mm, W-port (1pcs/pk)
P/N: H00201-11810
$680.00 USD
$680.00 USD
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...
Ultisil DLC Plus C18, 5μm, 4.6×250mm (1pcs/pk)
P/N: H00260-31943
$670.00 USD
$670.00 USD
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...
Ultisil DLC Polar RP, 5μm, 4.6×250mm (1pcs/pk)
P/N: H00215-31943
$730.00 USD
$730.00 USD
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...
Ultisil DLC Diol, 5μm, 4.0×125mm (1pcs/pk)
P/N: H00206-31931
$720.00 USD
$720.00 USD
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...

Column Specifications

C18 Columns

Series Column pH Range Max Temperature Max Pressure Tolerance
Ultisil Series Ultisil LP-C18 0.5-8.0 70 °C (mobile phase pH ≤6.5),
40 °C (mobile phase pH >6.5) 		40 MPa (≥5 μm)
60 MPa (<5 μm)
Ultisil LP-Aq 1.0-8.0
Ultisil XB-C18 2.0-8.0 60 °C (mobile phase pH ≤6.5),
40 °C (mobile phase pH >6.5)
Ultisil AQ-C18 2.0-8.0
Ultisil Plus C18 2.0-8.0
Ultisil Alk C18 2.0-8.0
Ultisil PAH 2.0-8.0
Ultisil Polar RP 2.0-8.0
Ultisil ODS-3 2.0-8.0
Ultisil XS-C18 2.0-8.0
Ultisil Plus LP-C18 0.5-8.0
Xtimate Series Xtimate C18 1.0-12.5 70 °C (mobile phase pH ≤6.5),
40 °C (mobile phase pH >6.5) 		40 MPa (≥5 μm)
60 MPa (<5 μm)
Xtimate Polar RP 1.0-12.5
Blossmate Series Blossmate C18 2.0-8.0 60 °C 40 MPa
Blossmate Aqs C18 2.0-8.0
Blossmate ST-C18 1.0-11.0
Topsil Series Topsil C18 2.0-8.0 60 °C (mobile phase pH ≤6.5),
40 °C (mobile phase pH >6.5) 		40 MPa
Welchrom Series Welchrom C18 2.0-8.0 60 °C 40 MPa
Welchrom Vantage C18 2.0-8.0 60 °C 40 MPa
Boltimate Series Boltimate C18 2.0-8.0 60 °C (mobile phase pH ≤6.5),
40 °C (mobile phase pH >6.5) 		60 MPa
Boltimate EXT-C18 1.5-12.0
Boltimate LP-C18 1.0-8.0

  C8, C4, C3, C1 and Phenyl Columns

Series Column pH Range Max Temperature Max Pressure Tolerance
Ultisil Series Ultisil XB-C8 2.0-8.0 60 °C (mobile phase pH ≤6.5),
40 °C (mobile phase pH >6.5) 		40 MPa (≥5 μm)
60 MPa (<5 μm)
Ultisil LP-C8 1.0-8.0 70 °C (mobile phase pH ≤6.5),
40 °C (mobile phase pH >6.5)
Ultisil F-C8 2.0-8.0 60 °C (mobile phase pH ≤6.5),
40 °C (mobile phase pH >6.5)
Ultisil Plus-C8 2.0-8.0
Ultisil XB-Phenyl 2.0-8.0
Ultisil Phenyl-Ether 2.0-8.0
Ultisil PFP 2.0-8.0
Ultisil Plus-phenyl 2.0-8.0
Ultisil XB-C4 2.0-8.0
Ultisil LP-C3 1.0-8.0 70 °C (mobile phase pH ≤6.5),
40 °C (mobile phase pH >6.5)
Ultisil XB-C30 2.0-8.0 60 °C (mobile phase pH ≤6.5),
40 °C (mobile phase pH >6.5)
Ultisil XB-C1 2.0-8.0
Ultisil XB-CN 2.0-8.0
Ultisil LP-CN 1.0-8.0
Xtimate Series Xtimate C8 1.0-12.5 70 °C (mobile phase pH ≤6.5),
40 °C (mobile phase pH >6.5) 		40 MPa (≥5 μm)
60 MPa (<5 μm)
Xtimate Phenyl-Hexyl 1.0-12.5
Xtimate C4 1.0-12.5
Blossmate Series Blossmate C4 2.0-8.0 60 °C 40 MPa
Blossmate Phenyl 2.0-8.0
Topsil Series Topsil C8 2.0-8.0 60 °C (mobile phase pH ≤6.5),
40 °C (mobile phase pH >6.5) 		40 MPa
Topsil phenyl-Hexyl 2.0-8.0
Topsil CN 2.0-8.0
Welchrom Series Welchrom C8 2.0-8.0 60 °C 40 MPa
Boltimate Series Boltimate C18 2.0-8.0 60 °C (mobile phase pH ≤6.5),
40 °C (mobile phase pH >6.5) 		60 MPa
Boltimate Phenyl-Hexyl 2.0-8.0
Boltimate EXT-C18 1.5-12
Boltimate EXT-PFP 1.5-10
Boltimate HILIC 2.0-8.0
Boltimate LP-C18 1.0-8.0
Boltimate C8 2.0-8.0
Boltimate Phenyl 2.0-8.0

  Normal-Phase Columns

Series Column pH Range Max Temperature Max Pressure Tolerance
Ultisil Series Ultisil SiO2 2.0-8.0 70 °C (mobile phase pH ≤6.5),
40 °C (mobile phase pH >6.5) 		40 MPa (≥5 μm)
60 MPa (<5 μm)
Ultisil Diol 2.0-8.0
Ultisil XB-NH2 2.0-8.0
Ultisil XB-CN 2.0-8.0 60 °C (mobile phase pH ≤6.5),
40 °C (mobile phase pH >6.5)
Topsil Series Topsil Silica 2.0-8.0 60 °C (mobile phase pH ≤6.5),
40 °C (mobile phase pH >6.5) 		40 MPa
Topsil NH2 2.0-8.0