Choose the brand aligned with your industry so we can best serve your needs.
For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.
Pre-packed columns, cartridges, and guard columns for separation of biomolecules and organic/inorganic analytes; includes normal/reversed phase HPLC, UHPLC, LC-MS, HILIC, mixed-mode, ion exchange, ligand exchange, and affinity column formats.
Symmetry C18 VanGuard Cartridges are designed to extend the lifetime and enhance the performance of analytical columns by eliminating particulate contamination from the mobile phase stream. This cartridge is specifically optimized to protect all 2.1 mm and 3.0 mm I.D. Symmetry C18 analytical columns that contain 3.5 μm sorbent particles.
Chemistry: C18
Separation mode: Reversed Phase
Particle substrate: Silica
pH range: 2 to 8 pH
Maximum pressure: 18,000 psi (1,240 Bar)
Endcapped: Yes
Silanol activity: Low
Particle shape: Spherical
Format: VanGuard Cartridge
Surface area: 110
System: HPLC
USP classification: L1
Carbon load: 19%
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
These general purpose, high efficiency C18 columns are built on a solid-core particle. They are designed to deliver excellent peak shape for basic analytes at low pH. MaxPeak High Performance Surface hardware technology significantly reduces unwanted analyte/surface interactions, improving peak shape and signal intensity. The VanGuard Fit column design protects the column from contaminants and extends its lifetime.
General purpose, high efficiency C18 columns based on a solid-core particle.
Designed to deliver excellent peak shape for basic analytes at low pH.
Utilizes MaxPeak High Performance Surface hardware technology to significantly reduce unwanted analyte/surface interactions, improving peak shape and signal intensity.
VanGuard Fit column design protects the column from contaminants and increases column lifetime.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
These columns are compatible with 100% aqueous mobile phases, providing excellent retention for polar and non-polar analytes. They offer high efficiency and lower backpressure due to unique particle morphology. MaxPeak High Performance Surface hardware and VanGuard Fit design reduce unwanted analyte interactions, increasing lifetime.
Compatible with 100% aqueous mobile phases for polar and non-polar analyte retention.
Achieves high efficiency and lower backpressure with unique particle morphology.
Ensures ultra-low column MS bleed, long lifetimes, and excellent peak shape.
MaxPeak High Performance Surface technology reduces unwanted analyte/surface interactions.
VanGuard Fit design protects the column from contaminants and extends lifetime.
Easy to install with a quarter-turn tightening.
Restores analytical column performance by simple cartridge replacement.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
This XTerra MS C18 Sentry Guard Cartridge is designed for use in mass spectrometry applications, featuring a hybrid-based, reversed-phase C18 material for robust and efficient performance.
Hybrid-based C18 reversed-phase material.
125Å pore size.
3.5μm particle size.
2.1 mm ID and 20 mm length.
Pack of 2 cartridges.
Guard cartridge type.
USP L1 phase type.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Symmetry C18 VanGuard Cartridges extend analytical column lifetime and performance by removing particulate and chemical contaminants from the mobile phase. Optimized for 3.9 mm and 4.6 mm I.D. analytical columns with 3.5 μm sorbent particles, they ensure compatibility by using the same packing material as C18 columns.
Extends column lifetime by preventing contamination.
Optimized to protect 3.9 mm and 4.6 mm I.D. columns with 3.5 μm sorbent particles.
Uses same packing material as C18 columns for compatibility.
Provides consistent, high-performance protection.
Suitable for biological fluid cleanup and temperature management.
Manufactured in a cGMP, ISO 9001-certified facility.
Batch tested for repeatable performance with various analytes.
Equipment tested for optimal function, improving selectivity, sensitivity, and speed.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
SymmetryShield RP18 VanGuard Cartridges prolong analytical column lifetime and enhance performance. They filter particulate contamination and block chemical impurities from the mobile phase stream, offering protection for 3.9 mm and 4.6 mm I.D. analytical columns with 5 μm sorbent particles.
Extends analytical column lifespan and enhances performance by removing particulate contamination and blocking chemical impurities.
Optimized for 3.9 mm and 4.6 mm I.D. analytical columns with 5 μm sorbent particles.
Functions as a protective barrier between the injector and analytical column.
Built with high-performance packing materials.
Designed for biological fluid cleanup and temperature control.
Manufactured in a cGMP, ISO 9001-certified facility.
Undergoes rigorous chromatographic testing and unit testing for reliable performance and selectivity.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More