HPLC Guard 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.
Tosoh Bioscience LLC GUARD TSKGEL SUPERSW MAB HTP
LC Guard Column, TSKgel SuperSW mAb HTP Guard, 4 um
Tosoh Bioscience LLC TSKGEL UPSW3000 GUARD 4.6X20
LC Guard Column, TSKgel UP-SW3000, 4.6mmID x 20mm, 2 um
Waters Corp WATERS CORPORATION XTerra Shield RP18 VanGuard Cartridge, 125Å, 5 μm, 3.9 mm X 5 mm
WATERS CORPORATION XTerra Shield RP18 VanGuard Cartridge, 125Å, 5 μm, 3.9 mm X 5 mm
Waters Corp Waters CORTECS VanGuard Pre-column, HILIC, 90Å, 1.6 μm, 2.1 mm x 5 mm
This high-efficiency pre-column protects analytical columns and enhances HILIC column performance for polar analytes.
- Features HILIC separation mode with silica particle substrate.
- pH range 1 to 5.
- Max pressure 18000 psi (1240 Bar).
- Not endcapped; high silanol activity.
- Spherical solid core particles: 1.6 μm size, 90 Å pore, 100 surface area.
- Direct-Connect endfitting.
- UPLC and UHPLC system compatible.
- L3 USP classification.
- Dimensions: 2.1 mm inner diameter, 5 mm length.
- Protects and extends analytical column life.
- Improves selectivity, sensitivity, and analysis speed.
- Suitable for biological fluid purification and temperature control.
- Manufactured in cGMP, ISO 9001 certified plant; chromatographically tested with ultra-pure reagents.
Waters Corp ACQUITY UPLC VanGuard FIT Cartridge, CSH Phenyl-Hexyl, 1.7 μm, 2.1 x 5 mm
ACQUITY Premier cartridges work with the ACQUITY Premier VanGuard FIT columns. These fully integrated guard cartridges protect the analytical column from matrix and sample contaminants, extending column lifetime.
- Phenyl chemistry
- Reversed phase separation mode
- Hybrid particle substrate
- pH range 1 to 11
- Maximum pressure of 18000 psi (1240 bar)
- Endcapped design
- Phenyl-hexyl bonding technology
- Low silanol activity
- Spherical particle shape
- Parker-style endfitting
- Pore size of 130 Å
- VanGuard FIT cartridge format
- UPLC system compatibility
- CSH particle technology
- LC technique
- USP classification L11
- 14% carbon load
- 3 units per package
Waters Corp Waters VanGuard Pre-column, 120Å, 1.6 μm, 2.1 mm × 5 mm
VanGuard Pre-Columns extend analytical column lifetime and performance by removing particulate and chemical contamination from the mobile phase stream, protecting UPLC T3 analytical columns with 1.6 μm sorbent particles.
- Extends analytical column lifetime and performance.
- Optimized for UPLC T3 analytical columns with 1.6 μm sorbent particles.
- Uses same packing material as analytical column for compatibility.
- Removes chemical impurities and suspended solids.
- Manufactured in a cGMP, ISO 9001 certified plant with high-performance materials.
- Designed for increased capacity in biological fluid cleanup and temperature control.
- Chromatographically tested batches ensure reproducible performance.
- Each pre-column is certified for optimal performance, selectivity, sensitivity, and speed.
Waters Corp XBridge BEH C18 XP VanGuard Cartridge, 130Å, 2.5 µm, 2.1 mm X 5 mm, 3/pk;
XBridge BEH C18 XP VanGuard Cartridge, 130Å, 2.5 µm, 2.1 mm X 5 mm, 3/pk;
