
Normal/Reversed Phase Columns
P/N: 960-04021
Boltimate C18, 2.7μm, 90Å, 3.0×100mm
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 960-04020
Boltimate C18, 2.7μm, 90Å, 3.0×75mm
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 960-04019
Boltimate C18, 2.7μm, 90Å, 3.0×50mm
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 960-04018
Boltimate C18, 2.7μm, 90Å, 3.0×30mm
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 960-04014
Boltimate C18, 2.7μm, 90Å, 2.1×150mm
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 960-04012
Boltimate C18, 2.7μm, 90Å, 2.1×100mm
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 960-04011
Boltimate C18, 2.7μm, 90Å, 2.1×75mm
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 960-04010
Boltimate C18, 2.7μm, 90Å, 2.1×50mm
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 960-04009
Boltimate C18, 2.7μm, 90Å, 2.1×30mm
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 03610-01210
Welchrom C18, 5μm, 50×250mm, 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: 03610-01209
Welchrom C18, 5μm, 50×150mm, 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: 03610-01108
Welchrom C18, 5μm, 30×250mm, 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: 03610-01107
Welchrom C18, 5μm, 30×150mm, 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: 03610-01106
Welchrom C18, 5μm, 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: 03610-01105
Welchrom C18, 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: 03610-01104
Welchrom C18, 5μm, 21.2×50mm, 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: 03610-01103
Welchrom C18, 5μm, 10×300mm, 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: 03610-01102
Welchrom C18, 5μm, 10×250mm, 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: 03610-01101
Welchrom C18, 5μm, 10×150mm, 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: 03610-01100
Welchrom C18, 5μm, 10×100mm, 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: 00360-04044
Welchrom Vantage C18, 5μm, 4.6×300mm
Welchrom Vantage C18 column features moderate carbon loading and specific surface area, offering excellent separation performance and superior batch-to-batch reproducibility, making it ideal for ro...
P/N: 00360-04043
Welchrom Vantage C18, 5μm, 4.6×250mm
Welchrom Vantage C18 column features moderate carbon loading and specific surface area, offering excellent separation performance and superior batch-to-batch reproducibility, making it ideal for ro...
P/N: 00360-04041
Welchrom Vantage C18, 5μm, 4.6×150mm
Welchrom Vantage C18 column features moderate carbon loading and specific surface area, offering excellent separation performance and superior batch-to-batch reproducibility, making it ideal for ro...
P/N: 00320-02051
Welchrom C8, 5μm, 7.8×250mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
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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