HPLC Guard Columns and Cartridges
Sepax Technologies Inc Sepax HPLC Column Bio-C4, 3 µm, 300 Å, 2 x 10 mm
Monomeric and fully endcapped Bio-C4 packing is bonded with butyl groups that lead to moderate hydrophobicity. Bio-C4 packings of 300 Å pore size selection are ideal for high resolution mapping of peptides and separation of intact proteins, and natural and synthetic peptides.
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.
Waters Corp VanGuard Pre-column, 1-AA, 130Å, 1.7 μm, 2.1 mm × 5 mm
Torus pre-columns are designed for use with the ACQUITY UPC2 System to achieve fast, robust achiral separations. They are intended to simplify the method development process, featuring new and innovative 1.7 μm chemistries for convergence chromatography. These pre-columns aim for excellent peak shape, reduce or eliminate the need for additives, offer added selectivity for a wide range of compounds, and provide improved robustness.
- Specifically designed to use the complete range of capabilities for fast, robust achiral separations.
- Simplifies the method development process with new and innovative 1.7 μm chemistries for convergence chromatography.
- Designed for excellent peak shape that eliminates or reduces the need for additives and offers added selectivity for a wide range of compounds and improved robustness.
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 Shodex KS-G Guard Column, 7 µm, 6 mm x 50 mm, 1/pk
Shodex polymeric columns for sugar and carbohydrate analysis