
Normal/Reversed Phase Columns
P/N: 00460-01041
Topsil Phenyl-Hexyl, 5μm, 4.6×150mm
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-01040
Topsil Phenyl-Hexyl, 5μm, 4.6×125mm
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-01039
Topsil Phenyl-Hexyl, 5μm, 4.6×100mm
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-01038
Topsil Phenyl-Hexyl, 5μm, 4.6×75mm
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-01037
Topsil Phenyl-Hexyl, 5μm, 4.6×50mm
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-01035
Topsil Phenyl-Hexyl, 5μm, 4.0×300mm
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-01034
Topsil Phenyl-Hexyl, 5μm, 4.0×250mm
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-01021
Topsil Phenyl-Hexyl, 5μm, 3.0×100mm
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-02043
Topsil Phenyl-Hexyl, 3μm, 4.6×250mm
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-02041
Topsil Phenyl-Hexyl, 3μm, 4.6×150mm
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-02039
Topsil Phenyl-Hexyl, 3μm, 4.6×100mm
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00420-01043
Topsil C8, 5μm, 4.6×250mm
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.
P/N: 00420-01042
Topsil C8, 5μm, 4.6×200mm
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.
P/N: 00420-01040
Topsil C8, 5μm, 4.6×125mm
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.
P/N: 00420-01041
Topsil C8, 5μm, 4.6×150mm
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.
P/N: 00420-01039
Topsil C8, 5μm, 4.6×100mm
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.
P/N: 00420-01038
Topsil C8, 5μm, 4.6×75mm
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.
P/N: 00420-01037
Topsil C8, 5μm, 4.6×50mm
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.
P/N: 00420-01034
Topsil C8, 5μm, 4.0×250mm
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.
P/N: 00420-02041
Topsil C8, 3μm, 4.6×150mm
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.
P/N: 00420-02039
Topsil C8, 3μm, 4.6×100mm
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.
P/N: 00410-01046
Topsil C18, 5μm, 6.5×250mm
Topsil C18 offers distinct selectivity compared to other C18 columns from Welch Materials. With lower column pressure and higher efficiency, it is an economical HPLC column choice.
P/N: 00410-01045
Topsil C18, 5μm, 6.5×150mm
Topsil C18 offers distinct selectivity compared to other C18 columns from Welch Materials. With lower column pressure and higher efficiency, it is an economical HPLC column choice.
P/N: 00410-01054
Topsil C18, 5μm, 6.0×250mm
Topsil C18 offers distinct selectivity compared to other C18 columns from Welch Materials. With lower column pressure and higher efficiency, it is an economical HPLC column choice.
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) |
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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) |
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Ultisil F-C8 | 2.0-8.0 |
60 °C (mobile phase pH ≤6.5), 40 °C (mobile phase pH >6.5) |
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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) |
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Ultisil XB-C30 | 2.0-8.0 |
60 °C (mobile phase pH ≤6.5), 40 °C (mobile phase pH >6.5) |
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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) |
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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 |
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