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Normal/Reversed Phase Columns

Normal/Reversed Phase Columns

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Xtimate Phenyl-Hexyl, 5μm, 4.6×250mm
P/N: 00104-21043
$770.00 USD
$770.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 4.6×200mm
P/N: 00104-21042
$760.00 USD
$760.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 4.6×150mm
P/N: 00104-21041
$740.00 USD
$740.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 4.6×125mm
P/N: 00104-21040
$760.00 USD
$760.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 4.6×100mm
P/N: 00104-21039
$680.00 USD
$680.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 4.6×75mm
P/N: 00104-21038
$660.00 USD
$660.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 4.6×50mm
P/N: 00104-21037
$650.00 USD
$650.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 4.6×33mm
P/N: 00104-21074
$610.00 USD
$610.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 4.6×30mm
P/N: 00104-21036
$610.00 USD
$610.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 4.0×300mm
P/N: 00104-21035
$820.00 USD
$820.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 3.9×300mm
P/N: 00104-21070
$900.00 USD
$900.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 4.0×250mm
P/N: 00104-21034
$770.00 USD
$770.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 3.9×250mm
P/N: 00104-21069
$850.00 USD
$850.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 4.0×200mm
P/N: 00104-21033
$760.00 USD
$760.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 4.0×150mm
P/N: 00104-21032
$740.00 USD
$740.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 3.9×150mm
P/N: 00104-21067
$820.00 USD
$820.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 4.0×125mm
P/N: 00104-21031
$760.00 USD
$760.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 4.0×100mm
P/N: 00104-21030
$680.00 USD
$680.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 4.0×75mm
P/N: 00104-21029
$660.00 USD
$660.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 4.0×50mm
P/N: 00104-21028
$650.00 USD
$650.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 4.0×30mm
P/N: 00104-21027
$630.00 USD
$630.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 3.0×250mm
P/N: 00104-21025
$770.00 USD
$770.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 3.0×200mm
P/N: 00104-21024
$760.00 USD
$760.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...
Xtimate Phenyl-Hexyl, 5μm, 3.0×150mm
P/N: 00104-21023
$740.00 USD
$740.00 USD
Xtimate Phenyl-Hexyl column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix, extending the pH stability range to 1.0–12.5. It offers excellent ...

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