HPLC Guard Columns and Cartridges
Tosoh Bioscience LLC TSKGEL UPSW3000 GUARD 4.6X20
LC Guard Column, TSKgel UP-SW3000, 4.6mmID x 20mm, 2 um
Waters Corp VanGuard FIT Cartridge, C18, 3.5 μm, 3.9 x 5 mm
These fully integrated guard cartridges are designed to protect analytical columns from matrix and sample contaminants, thereby extending column lifetime.
- Works with compatible analytical columns
- Fully integrated guard cartridge design
- Protects analytical columns from matrix and sample contaminants
- Extends analytical column lifetime
Waters Corp Column, 3.5 μm Particle, 4.6 x 150 mm, BEH C18
This XBridge Premier BEH C18 column, with 3.5 μm particle size and 4.6 x 150 mm dimensions, is optimized for method development. It provides a wide mobile phase pH range (1–12), superior low pH stability, and ultra-low column bleed. MaxPeak High Performance Surface hardware minimizes analyte/surface interactions, enhancing peak shape.
- Universal column for LC separations, stable across a wide pH range (1–12) and high temperatures.
- Superior low pH stability and ultra-low column bleed.
- Exceptional separation performance, robustness, and throughput for HPLC assays, with seamless UPLC transition.
- MaxPeak High Performance Surface hardware reduces analyte/surface interactions, minimizing loss and improving peak shapes, and sensitivity.
- Reduces column conditioning and passivation times.
- Integrated guard column design maintains separation efficiency and lifetime.
Waters Corp Waters Spherisorb Cyano Guard Cartridge, 5 μm, 80 Å
This guard cartridge utilizes Spherisorb CN chemistry, featuring a general-purpose normal phase propyl cyano bonded ligand to a silica substrate. It is designed to protect columns, extending their lifetime and ensuring optimal results.
- General-purpose normal phase propyl cyano bonded ligand to a silica substrate.
- Conditioned and shipped with normal phase solvent.
- Versatile, reverse-phased, propyl cyano-bonded columns.
- Provides best peak symmetry, column stability, and performance.
- Protects columns for extended lifetime and optimal results.
- Manufactured in specialized, tightly regulated chromatography chemistry factories.
- Complies with cGMP and ISO 9002 standards.
- Created using only the purest reagents with extensive testing for quality assurance.
Waters Corp Spherisorb ODS2 Guard Cartridge, 80Å, 5 µm, 4.6 mm X 30 mm, 3/pk
Spherisorb ODS2 columns are general purpose, silica-based, reversed-phase C18 columns. The ODS2 packing features intermediate ligand density with a specified carbon load of 11.5%.
Waters Corp Waters Guard Column, C4, 5 μm, 100 Å, 3.9 mm × 20 mm
Waters Guard Column, C4, 5 μm, 100 Å, 3.9 mm × 20 mm
Waters Corp Waters Sentry Guard Cartridge, 4 μm, 60 Å, 3.9 x 20 mm, 2/pk
Waters Sentry Guard Cartridge, 4 μm, 60 Å, 3.9 x 20 mm, 2/pk
Waters Corporation Guard Column, C18, 90Å Pore, 5 μm Particle
The non-encapped Resolve C18 column offers significantly different selectivity compared to similar HPLC packings like Nova-Pak and μBondapak. The change in chromatographic behavior is most commonly noticed with polar compounds, which are typically more retained.
- Chemistry: C18
- Separation mode: Reversed phase
- Particle substrate: Silica
- PH range: 2 to 8 pH
- Maximum pressure: 6000 psi (415 Bar)
- Endcapped: No
- Silanol activity: High
- Particle shape: Spherical
- Particle size: 5 μm
- Pore size: 90 Å
- Format: Guard column
- Surface area: 200
- System: HPLC
- USP classification: L1
- Inner diameter: 3.9 mm
- Length: 20 mm
- Carbon load: 10%
- Units per package: 2
Waters Corp Symmetry Sentry Guard Cartridge, C18, 3.5 μm, 2.1 mm x 10 mm
This Symmetry C18 Sentry Guard Cartridge extends analytical column longevity by preventing suspended particles and chemical contaminants. Manufactured in a cGMP, ISO 9001-certified facility, it uses high-performance packing materials for consistent, reproducible results.
- Features monofunctionally bonded C18 ligands on high purity base-deactivated silica.
- Offers tight column specifications for highly reproducible chromatography.
- Extends column longevity by preventing particles and contaminants.
- Uses same high-performance packing as analytical columns.
- Designed for greater capacity in biological fluid cleansing and/or temperature control.
- Manufactured in a cGMP, ISO 9001-certified facility.
- Packing material chromatographically tested per batch with neutral, acidic, and basic analytes.
- Ensures consistently great, repeatable performance.
Waters Corp Atlantis Sentry Guard Cartridge, dC18, 100Å, 5 μm, 4.6 mm x 20 mm
The Atlantis dC18 Sentry Guard Cartridge extends analytical column life by eliminating chemical and particle pollution from the mobile phase stream. It protects 4.6 mm I.D. cartridges and works with Atlantis dC18 Sentry Columns for reversed-phase Liquid Chromatography.
- Designed to extend analytical column life
- Eliminates chemical and particle pollution
- Protects 4.6 mm I.D. cartridges
- Made with same packing materials as analytical column for consistent performance
- Helps UPLC analytical columns last longer
- Removes contaminants while maintaining separation efficiency in UPLC, UHPLC, and HPLC
- Manufactured under strict cGMP, ISO 9001 conditions
- Tested and certified for optimal performance
- Improves selectivity, sensitivity, and speed of analysis
Waters Corp Waters Prep Guard Cartridge, 130Å, 5 μm, 30 mm x 10 mm
The 30x10mm Prep Guard Cartridge, used with the 30x10mm Prep Guard Holder, is designed to safeguard both HPLC and SFC 30 mm ID Prep OBD™ columns. Its placement ahead of the prep column helps extend column lifetimes and reduce purification costs.
- Protects HPLC and SFC 30 mm ID prep OBD™ columns.
- Aids in achieving longer column lifetimes.
- Contributes to reduced purification costs.