Normal/Reversed Phase Columns

Ultisil LP-C18, 5µm, 4.6×250mm, Multi-batch Bundle (3pcs/pk)

P/N: HK208-31043-3P

$1,830.00 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-C18, 5µm, 4.6×250mm, Multi-batch Bundle (3pcs/pk)

P/N: HK201-31043-3P

$1,500.00 USD

Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column i...

Xtimate C18, 5µm, 4.6×250mm, Multi-batch Bundle (3pcs/pk)

P/N: K101-21043-3P

$2,040.00 USD

Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...

Ultisil DLC UHPLC XB-C18, 1.8µm, 2.1×50mm (1pcs/pk)

P/N: H00201-11910

$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...

Blossmate Phenyl, 3.5µm, 450Å, 2.1×100mm (1pcs/pk)

P/N: 00609-31012

$1,240.00 USD

Blossmate Phenyl is a phenyl column offering enhanced accuracy, faster performance, lower costs, and a broader testing range.Quantity: 1 pcs/pk

Blossmate Phenyl, 3.5µm, 450Å, 2.1×50mm (1pcs/pk)

P/N: 00609-31010

$1,000.00 USD

Blossmate Phenyl is a phenyl column offering enhanced accuracy, faster performance, lower costs, and a broader testing range.Quantity: 1 pcs/pk

Blossmate C4, 3.5µm, 450Å, 2.1×100mm (1pcs/pk)

P/N: 00608-31012

$1,240.00 USD

Blossmate C4 is a C4 column offering enhanced accuracy, faster performance, lower costs, and a broader testing range.Quantity: 1 pcs/pk

Blossmate C4, 3.5µm, 450Å, 2.1×50mm (1pcs/pk)

P/N: 00608-31010

$1,000.00 USD

Blossmate C4 is a C4 column offering enhanced accuracy, faster performance, lower costs, and a broader testing range.Quantity: 1 pcs/pk

Blossmate PSV C18 Plus, 5µm, 4.6×250mm (1pcs/pk)

P/N: 00607-21443

$780.00 USD

Blossmate PSV C18 is a high-efficiency reversed-phase HPLC column developed by Welch Materials that tolerates high water-phase content. It is manufactured on an ultra-high-purity spherical silica s...

Blossmate PSV C18 Plus, 5µm, 4.6×150mm (1pcs/pk)

P/N: 00607-21441

$730.00 USD

Blossmate Aqs C18, 5µm, 4.6×250mm (1pcs/pk)

P/N: 00603-21043

$700.00 USD

Blossmate Aqs C18 is a reversed-phase chromatography column compatible with pure aqueous and saline phases, suitable for the analysis of highly hydrophilic and strongly polar samples.Quantity: 1 pc...

Blossmate ST-C18, 5µm, 4.6×250mm (1pcs/pk)

P/N: 00602-21043

$870.00 USD

Blossmate ST-C18 utilizes specialized surface treatment technology on a silica matrix, maintaining high mechanical strength and column efficiency. It is suitable for analyzing basic samples and met...

P/N: 00601-21043

$700.00 USD

Blossmate C18 is a versatile C18 column with broad applicability, ideal for analyzing complex sample components, and delivering excellent reproducibility.Quantity: 1 pcs/pk

P/N: 00606-21043

$1,050.00 USD

Blossmate SAX utilizes a polar-bonded stationary phase composed of ammonium-functionalized silane, making it ideal for efficient anion-exchange chromatography. Quantity: 1 pcs/pk

P/N: 00606-21041

$990.00 USD

Blossmate SAX utilizes a polar-bonded stationary phase composed of ammonium-functionalized silane, making it ideal for efficient anion-exchange chromatography. Quantity: 1 pcs/pk

Blossmate PSV C18, 5µm, 4.6×250mm (1pcs/pk)

P/N: 00605-21043

$600.00 USD

Blossmate PSV C18, 5µm, 4.6×150mm (1pcs/pk)

P/N: 00605-21041

$560.00 USD

Boltimate C8, 2.7µm, 90Å, 4.6×100mm (1pcs/pk)

P/N: 966-04039

$1,060.00 USD

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 ...

Boltimate C8, 2.7µm, 90Å, 4.6×50mm (1pcs/pk)

P/N: 966-04037

$800.00 USD

Boltimate C8, 2.7µm, 90Å, 3.0×100mm (1pcs/pk)

P/N: 966-04021

$870.00 USD

Boltimate C8, 2.7µm, 90Å, 3.0×50mm (1pcs/pk)

P/N: 966-04019

$700.00 USD

Boltimate Phenyl, 2.7µm, 90Å, 4.6×100mm (1pcs/pk)

P/N: 967-04039

$1,060.00 USD

Boltimate Phenyl, 2.7µm, 90Å, 4.6×50mm (1pcs/pk)

P/N: 967-04037

$800.00 USD

Boltimate Phenyl, 2.7µm, 90Å, 3.0×100mm (1pcs/pk)

P/N: 967-04021

$870.00 USD

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	70 °C (mobile phase pH ≤6.5), 40 °C (mobile phase pH >6.5)
	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 Series	Xtimate Polar RP	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)
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 Series	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 Series	Blossmate Phenyl	2.0-8.0	60 °C	40 MPa
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 Series	Topsil NH2	2.0-8.0	60 °C (mobile phase pH ≤6.5), 40 °C (mobile phase pH >6.5)	40 MPa