Welch Materials / Boltimate

Boltimate

Boltimate columns consist of core-shell materials. These materials provide a sub-2µm efficiency at a low backpressure. Due to the high efficiency, ultra-fast separations are possible.

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Boltimate® LP-C18, 2.7µm, 90Å, 3.0x30mm, HPLC Column

WE-965-04018

€499.00

Product Type: CoreShell Column Length: 30 mm Internal Diameter: 3.0 mm Particle Size: 2.7 µm Pore Size: 90 Å Chemistry: C18 (RP-18, ODS, Octadecyl) USP Class: L1 Manufacturer: Welch Materials Delivery Time: approx. 7 days Column Type: Analytical Column Endcapping: non endcapped Carbon Load: 7.0 % Bet Surface Area [m2/g]: 120.0 Mode of Separation: Reversed Phase Chromatography (RP) Hardware Type: Ready-to-use Column Matrix: Silica Number Theoretical Plates: ~ 200000 Particle Morphology: spherical, solid core, porous shell pH Minimum: 1.0 pH Maximum: 8.5 Pressure Stability: 600 bar Technology: HPLC

Boltimate® LP-C18, 2.7µm, 90Å, 2.1x150mm, HPLC Column

WE-965-04014

€665.00

Product Type: CoreShell Column Length: 150 mm Internal Diameter: 2.1 mm Particle Size: 2.7 µm Pore Size: 90 Å Chemistry: C18 (RP-18, ODS, Octadecyl) USP Class: L1 Manufacturer: Welch Materials Delivery Time: approx. 7 days Column Type: Analytical Column Endcapping: non endcapped Carbon Load: 7.0 % Bet Surface Area [m2/g]: 120.0 Mode of Separation: Reversed Phase Chromatography (RP) Hardware Type: Ready-to-use Column Matrix: Silica Number Theoretical Plates: ~ 200000 Particle Morphology: spherical, solid core, porous shell pH Minimum: 1.0 pH Maximum: 8.5 Pressure Stability: 600 bar Technology: HPLC

Boltimate® LP-C18, 2.7µm, 90Å, 2.1x100mm, HPLC Column

WE-965-04012

€598.00

Product Type: CoreShell Column Length: 100 mm Internal Diameter: 2.1 mm Particle Size: 2.7 µm Pore Size: 90 Å Chemistry: C18 (RP-18, ODS, Octadecyl) USP Class: L1 Manufacturer: Welch Materials Delivery Time: approx. 7 days Column Type: Analytical Column Endcapping: non endcapped Carbon Load: 7.0 % Bet Surface Area [m2/g]: 120.0 Mode of Separation: Reversed Phase Chromatography (RP) Hardware Type: Ready-to-use Column Matrix: Silica Number Theoretical Plates: ~ 200000 Particle Morphology: spherical, solid core, porous shell pH Minimum: 1.0 pH Maximum: 8.5 Pressure Stability: 600 bar Technology: HPLC

Boltimate® LP-C18, 2.7µm, 90Å, 2.1x75mm, HPLC Column

WE-965-04011

€556.00

Product Type: CoreShell Column Length: 75 mm Internal Diameter: 2.1 mm Particle Size: 2.7 µm Pore Size: 90 Å Chemistry: C18 (RP-18, ODS, Octadecyl) USP Class: L1 Manufacturer: Welch Materials Delivery Time: approx. 7 days Column Type: Analytical Column Endcapping: non endcapped Carbon Load: 7.0 % Bet Surface Area [m2/g]: 120.0 Mode of Separation: Reversed Phase Chromatography (RP) Hardware Type: Ready-to-use Column Matrix: Silica Number Theoretical Plates: ~ 200000 Particle Morphology: spherical, solid core, porous shell pH Minimum: 1.0 pH Maximum: 8.5 Pressure Stability: 600 bar Technology: HPLC

Boltimate® LP-C18, 2.7µm, 90Å, 2.1x50mm, HPLC Column

WE-965-04010

€515.00

Product Type: CoreShell Column Length: 50 mm Internal Diameter: 2.1 mm Particle Size: 2.7 µm Pore Size: 90 Å Chemistry: C18 (RP-18, ODS, Octadecyl) USP Class: L1 Manufacturer: Welch Materials Delivery Time: approx. 7 days Column Type: Analytical Column Endcapping: non endcapped Carbon Load: 7.0 % Bet Surface Area [m2/g]: 120.0 Mode of Separation: Reversed Phase Chromatography (RP) Hardware Type: Ready-to-use Column Matrix: Silica Number Theoretical Plates: ~ 200000 Particle Morphology: spherical, solid core, porous shell pH Minimum: 1.0 pH Maximum: 8.5 Pressure Stability: 600 bar Technology: HPLC

Boltimate® LP-C18, 2.7µm, 90Å, 2.1 x30mm, HPLC Column

WE-965-04009

€468.00

Product Type: CoreShell Column Length: 30 mm Internal Diameter: 2.1 mm Particle Size: 2.7 µm Pore Size: 90 Å Chemistry: C18 (RP-18, ODS, Octadecyl) USP Class: L1 Manufacturer: Welch Materials Delivery Time: approx. 7 days Column Type: Analytical Column Endcapping: non endcapped Carbon Load: 7.0 % Bet Surface Area [m2/g]: 120.0 Mode of Separation: Reversed Phase Chromatography (RP) Hardware Type: Ready-to-use Column Matrix: Silica Number Theoretical Plates: ~ 200000 Particle Morphology: spherical, solid core, porous shell pH Minimum: 1.0 pH Maximum: 8.5 Pressure Stability: 600 bar Technology: HPLC

Boltimate® HILIC 4.0x5.0mm, GuardColumn

WE-U808-964-45

€224.00

Product Type: HPLC Guard Cartridges Length: 5 mm Internal Diameter: 4.0 mm Particle Size: 2.7 µm Pore Size: 90 Å Chemistry: Silica USP Class: L3 Manufacturer: Welch Materials Delivery Time: approx. 7 days Endcapping: non endcapped Carbon Load: 0.0 % Bet Surface Area [m2/g]: 120.0 Mode of Separation: Hydrophilic Interaction Chromatography (HILIC) Hardware Type: Cartridges Matrix: Silica Particle Morphology: spherical, solid core, porous shell pH Minimum: 2.0 pH Maximum: 8.5 Pressure Stability: 600 bar Technology: HPLC

Boltimate® HILIC 2.1x5.0mm, GuardColumn

WE-U808-964-25

€224.00

Boltimate® HILIC, 2.7µm, 90Å, 4.6x250mm, HPLC Column

WE-964-04043

€1,104.00

Product Type: CoreShell Column Length: 250 mm Internal Diameter: 4.6 mm Particle Size: 2.7 µm Pore Size: 90 Å Chemistry: Silica USP Class: L3 Manufacturer: Welch Materials Delivery Time: approx. 7 days Column Type: Analytical Column Endcapping: non endcapped Carbon Load: 0.0 % Bet Surface Area [m2/g]: 120.0 Mode of Separation: Hydrophilic Interaction Chromatography (HILIC) Hardware Type: Ready-to-use Column Matrix: Silica Number Theoretical Plates: ~ 200000 Particle Morphology: spherical, solid core, porous shell pH Minimum: 2.0 pH Maximum: 8.5 Pressure Stability: 600 bar Technology: HPLC

Boltimate® HILIC, 2.7µm, 90Å, 4.6x150mm, HPLC Column

WE-964-04041

€815.00

Product Type: CoreShell Column Length: 150 mm Internal Diameter: 4.6 mm Particle Size: 2.7 µm Pore Size: 90 Å Chemistry: Silica USP Class: L3 Manufacturer: Welch Materials Delivery Time: approx. 7 days Column Type: Analytical Column Endcapping: non endcapped Carbon Load: 0.0 % Bet Surface Area [m2/g]: 120.0 Mode of Separation: Hydrophilic Interaction Chromatography (HILIC) Hardware Type: Ready-to-use Column Matrix: Silica Number Theoretical Plates: ~ 200000 Particle Morphology: spherical, solid core, porous shell pH Minimum: 2.0 pH Maximum: 8.5 Pressure Stability: 600 bar Technology: HPLC

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Technical Data

Boltimate (2.7µm particle size, 90Å pore size, 120m²/g surface, 600 bar)

Phase	Features	Carbon load / %C	Endcapped	pH range	USP
C18	For acids, bases and neutrals	9.0	double	2.0-8.5	L1
Phenyl-Hexyl	Alternative selectivity for phenyl groups	7.0	double	2.0-8.5	L11
EXT-C18	Hybrid organic/inorganic layer leads to extend pH range	8.0	double	1.5-12	L1
EXT-PFP	Alternative selectivity for halogenated compounds and polar analytes	5.0	double	1.5-12	L43
HILIC	Unbonded silica, retains polar analytes	N/A	-	2.0-8.5	L3
LP-C18	For low pH	7.0	-	1.0-8.5	L1

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HPLC
Welch Boltimate Core-Shell HPLC Columns Brochure

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