Normal/Reversed Phase Columns

P/N: 00410-01053

$630.00 USD

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: 00410-01044

$450.00 USD

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: 00410-01043

$420.00 USD

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: 00410-01042

$420.00 USD

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: 00410-01041

$400.00 USD

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: 00410-01040

$420.00 USD

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: 00410-01039

$400.00 USD

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: 00410-01038

$400.00 USD

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: 00410-01037

$400.00 USD

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: 11410-01036

$400.00 USD

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: 00410-01036

$400.00 USD

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: 00410-01035

$480.00 USD

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: 00410-01067

$550.00 USD

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: 00410-01034

$450.00 USD

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: 00410-01066

$500.00 USD

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: 00410-01033

$450.00 USD

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: 00410-01032

$440.00 USD

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: 00410-01064

$480.00 USD

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: 00410-01031

$450.00 USD

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: 00410-01030

$440.00 USD

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: 00410-01029

$440.00 USD

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: 00410-01028

$440.00 USD

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: 00410-01027

$440.00 USD

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: 00410-01025

$440.00 USD

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	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