Chromatography Columns and Cartridges
Waters Corp ACQUITY UPLC CSH Phenyl-Hexyl Pre-column, 2.1 mm X 5 mm, 1.7 μm
ACQUITY CSH Phenyl-Hexyl VanGuard Pre-columns are designed for alternative analyte selectivity in method development, protecting UPLC columns from contaminants while enhancing performance.
- Provides alternative analyte selectivity.
- Uses C6 phenyl ligand for polyaromatic compound retention.
- Features robust, low bleed sorbent.
- Direct connection to UPLC column inlet.
- Minimizes extra column volumes and reduces leaks.
- Protects UPLC columns from damaging contaminants.
- Enhances analytical performance.
- Manufactured under cGMP and ISO 9001.
- Extends analytical column lifetime.
- Maintains UPLC, UHPLC, and HPLC separation efficiency.
- Built with premier materials.
Waters Corp Prep Guard Cartridge, Diol (OH), 130Å, 5 μm, 19 mm × 10 mm
This preparative guard cartridge is designed to extend the lifetime of columns. It is compatible with SuperCritical Fluid Chromatography (SFC) systems and requires a specific 19 mm ID × 10 mm length Prep Guard Holder.
- Chemistry: Diol (OH)
- Separation mode: SuperCritical Fluid (SFC)
- Particle substrate: Hybrid
- Temperature limits: 60 °C
- Maximum pressure: 6000 psi (415 bar)
- Endcapped: No
- Particle shape: Spherical
- Particle size: 5 μm
- Pore size: 130 Å
- Format: Prep Guard Cartridge
- Surface area: 185
- System: SFC Preparative
- Technique: SFC, SFC/MS
- Inner diameter: 19 mm
- Length: 10 mm
- Units per package: 1
Waters Corp Waters VanGuard Pre-column, BEH, 130Å, 1.7 μm, 2.1 mm x 5 mm
Designed and tested for the ACQUITY UPC2 system, this VanGuard pre-column utilizes sub-2-μm and 3.5 μm particles to deliver high efficiency and resolution. It ensures excellent peak shapes for various compounds, including well-retained basic achiral compounds, by controlling surface silanol activity, thereby eliminating the need for mobile-phase additives under SuperCritical Fluid (SFC) conditions.
- Designed for ACQUITY UPC2 system.
- Provides high efficiency and resolution.
- Utilizes hybrid particle substrate.
- Achieves excellent peak shapes without mobile-phase additives.
- Suitable for SuperCritical Fluid (SFC) and SFC/MS techniques.
- Features 130Å pore size.
- Includes 1.7 μm spherical particles.
- Operates up to 6000 psi (415 Bar) maximum pressure.
- Has a 2.1 mm inner diameter and 5 mm length.
- Available in a 3-pack.
Sepax Technologies Inc Sepax HPLC Column BR-C18, Guard cartridge with holder, 3 µm, 120 Å, 2 x 10 mm
Utilizing highest purity and enhanced mechanical stability silica and pure bonding reagents, BR-C18 bonded phases have been innovatively and specially designed to ensure maximum surface coverage and full end-capping, which leads to carbon content as high as 19.0%. The bonding chemistry is completely controlled that results in very reliable column-to-column reproducibility. The maximum surface coverage allows BR-C18 to have exceptional stability, resulting in high pH stability in the range of 1.5 to 10.5.
Waters Corp Spherisorb Guard Cartridge, 80Å, 5 μm, 4.6 mm × 30 mm
Spherisorb SCX Guard Cartridges contain an anionic silica-based sorbent designed to enhance analytical column performance and longevity. This strong cation-exchange sorbent removes salts and contaminants from mobile phases and separates positively charged ionic species. Constructed from a cross-linked styrene-divinylbenzene copolymer, it is suitable for LC, IC, and protein purification applications with a pH range of 2 to 8.
- Exceptional performance in removing salts and contaminants.
- Effective filtration with an 80Å pore size and 5 μm particle size.
- Enhances analytical column performance and extends lifespan.
- Minimizes risk of column contamination.
- Broad compatibility with LC, IC, and protein purification.
- User-friendly design for easy installation.
- Conveniently supplied in a pack of 3.
