HPLC Guard Columns and Cartridges
Waters Corp VanGuard Cartridge, HILIC, 130Å, 3.5 μm, 3.9 mm X 5 mm
XBridge BEH HILIC VanGuard Cartridges are designed to extend the lifetime and performance of analytical columns. They achieve this by removing particulate contamination from the mobile phase stream. This particular cartridge is optimized to protect all 4.6 mm I.D. XBridge BEH HILIC analytical columns that contain 3.5 μm sorbent particles.
- Extends analytical column lifetime and performance.
- Removes particulate contamination.
- Optimized for 4.6 mm I.D. analytical columns with 3.5 μm sorbent particles.
- Features HILIC chemistry.
- Particle size: 3.5 μm.
- Pore size: 130 Å.
- VanGuard Cartridge format.
- Compatible with HPLC systems.
- Available in a package of 3 units.
Waters Corp SunFire C8 VanGuard Cartridge, 100Å, 5 µm
SunFire C8 VanGuard Cartridges are used to extend analytical column lifetime and performance by removing particulate contamination from the mobile phase stream. This cartridge is optimized to protect all 4.6 mm I.D. SunFire C8 analytical columns containing 5 µm sorbent particles.
- C8 chemistry
- Reversed phase separation mode
- Silica particle substrate
- pH range: 2 to 8 pH
- Maximum pressure: 18000 psi (1240 bar)
- Endcapped
- Low silanol activity
- Spherical particle shape
- Particle size: 5 µm
- Pore size: 100 Å
- VanGuard cartridge format
- Surface area: 340
- HPLC system
- USP classification: L7
- Inner diameter: 3.9 mm
- Length: 5 mm
- Carbon load: 12%
- Units per package: 3
Waters Corp Column, C18+, 2.7 μm, 4.6 mm × 150 mm
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.
Waters Corp CORTECS Premier T3 VanGuard FIT Column, 2.7 μm, 2.1 mm x 50 mm, C18
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.
Waters Corp Symmetry C18 VanGuard Cartridge, 300A, 5 um, 3.9 mm X 5 mm
The Symmetry C18 VanGuard Cartridge extends analytical column lifetime by removing particulate contamination from the mobile phase stream. It ensures high repeatability in chromatographic results and long-term compliance for HPLC methods. Manufactured in cGMP, ISO9001, and ISO13485 certified facilities, each cartridge includes a three-page Certificate of Analysis.
- Extends analytical column lifetime
- Removes particulate contamination
- Ensures high repeatability in chromatographic results
- Supports long-term compliance of HPLC methods
- Spherical particle shape
Waters Corp CORTECS VanGuard Cartridge, HILIC, 2.7 μm, 3.9 × 5 mm
VanGuard Cartridge columns extend the lifespan of any UHPLC column. The original separation performance can be restored by simply replacing the cartridge, which is more cost-effective than replacing the entire analytical column.
- Removes microparticles and chemical contaminants
- Maintains UHPLC separation efficiency
- Provides cost-effective column protection
- Reusable holder connects to any column inlet as the ferrule is not fixed before the initial connection
Waters Corp CORTECS Premier FIT Column, 5 μm, C18, 2.1 x 5 mm
Waters™ VanGuard™ FIT Products are designed to improve analytical column lifetime by removing particulate and chemical contamination from the mobile-phase stream without compromising chromatographic performance. They offer minimal dispersion, no additional tubing, consistent connections, and are easy to install with a quarter-turn to tighten. These products can restore analytical column performance and backpressure to like new with a quick and simple change of the VanGuard FIT Cartridge.
- Minimal dispersion
- No additional tubing
- Consistent connections
- Easy to install with a quarter-turn to tighten
- Restores analytical column performance and backpressure
- Quick and simple cartridge change
- 2.1 x 5 mm cartridge dimensions
- C18 chemistry
- 5 μm particle size
- Available in a 3-pack
Waters Corp XBridge Premier BEH C18 Column, 3.5 μm, 4.6 x 100 mm
This column utilizes XBridge Premier BEH C18 sorbent, offering a universal solution for LC separations across a mobile phase pH range of 1–12. Its design ensures superior low pH stability and ultra-low column bleed. MaxPeak High Performance Surface hardware reduces unwanted analyte/surface interactions, improving peak shape and signal intensity.
- Reduces unwanted analyte/surface interactions
- Offers exceptional separation performance and robustness
- Stable across a wide mobile phase pH range of 1 to 12
- Provides superior low pH stability and ultra-low column bleed
- Features trifunctionally bonded C18 ligand for universal LC separations
- Equipped with MaxPeak High Performance Surface hardware
- Has a particle size of 3.5 μm
- Dimensions are 4.6 x 100 mm
- Supports maximum pressure of 6000 psi (415 Bar)
Optimize Technologies EXPGuard Column Cartridge, 2.1mm x 5mm, SAX, 3µm, 3pk
The EXP™ Guard Column cartridge system is rated to 15,000psi with hand-tight replaceable cartridges. This unique design connects directly to any UHPLC column with the auto-adjusting Titanium Hybrid Ferrule and EXP™ Fittings, providing repeated zero-dead-volume connections and easy adjustability between various column types. Free-Turn™ architecture allows the user to change cartridges by hand without breaking fluid connections on the holder inlet/ outlet. The combination of low-dispersion and ultra high-pressure capabilities provides effective protection with negligible effects on retention time, plate count, and peak shape. Use with EXP™ Direct Connect and In-line Holders.
Waters Corp SunFire C18 VanGuard Cartridge, 100 , 3.5 m, 2.1 mm X 5 mm, 3/pk
SunFire C18 VanGuard Cartridge, 100 , 3.5 m, 2.1 mm X 5 mm, 3/pk
Mac-Mod Avantor ACE NH2, 100 Å, 3 µm, 2.1 x 10 mm Guard Cartridges (5/pk)
Avantor ACE Excel UHPLC and HPLC columns are manufactured with 100 Å Ultra-Inert Base Deactivated Silica specifically designed for your HPLC method development needs - Note SuperC18 is 95 Å Avantor ACE HPLC columns are available in a wide range of bonded phases (i.e. C18, C18-AR, C18-PFP, C18-Amide, CN-ES, SuperC18, NH2, C8, C4, Phenyl, AQ, CN and Sil). Avantor ACE Excel UHPLC and HPLC columns are avaialble in 1.7, 2, 3, and 5 µm particle sizes in all analytical column sizes. All Avantor ACE Excel columns are known for their excellent peak shape and batch to batch reproducibility. Columns are packed in 1000 bar UHPLC hardware. Note: Avantor ACE Excel UHPLC guard columns are available for all 1.7 and 2 µm particle sizes across all 2.1 mm - 4.6 mm column ID - Note: H0011 connects directly to the analytical column - Guard column cartridges are available in 3-packs. For 3 and 5 µm Excel columns use same guard systems used for Avantor ACE HPLC analytical columns.
Sepax Technologies Inc Sepax HPLC Column Polar-Imidazole, 5 µm, 120 Å, 4 x 10 mm
Utilizing highest purity and enhanced mechanical stability silica and pure bonding reagents, Polar-Imidazole phase is bonded with imidazole functional groups. With a polar and N-containing ring structure, Polar-Pyridine phase is a weak base and adequate for many applications, such as pharmaceuticals, peptides, sugars, and nucleotides.
Waters Corp CORTECS Premier FIT Column, 1.6 μm, T3, 2.1 x 150 mm
Waters™ VanGuard™ FIT Products are designed to extend the lifetime of analytical columns by removing particulate and chemical contamination from the mobile-phase stream without compromising chromatographic performance.
- Minimal dispersion – protects the column without sacrificing results.
- No additional tubing – reduces the risk of leaks.
- Consistent connections – ensures consistent results.
- Easy to install – requires just a quarter turn to tighten.
Sepax Technologies Inc Sepax HPLC Column SRT-10 SEC-100, 10 µm, 21.2 x 10 mm, Guard cartridge with holder
Utilizing proprietary surface technologies, SRT-10 and SRT-10C SEC phases are made of uniform, hydrophilic, and neutral nanometer thick films chemically bonded on high purity and mechanically stabilized 10 µm silica. The well-controlled surface chemistry results in excellent lot-to-lot reproducibility. Our unique bonding chemistry, coupled with the maximized bonding density, allows SRT-10 and SRT-10C SEC phases to provide high stability and negligible non-specific interactions. SRT-10 and SRT-10C packings have large pore volume, resulting in high separation resolution. Typical applications for SRT-10 and SRT-10C columns include separation and detection of biological molecules and water-soluble polymers in aqueous buffers.
Waters Corp DeltaPak C18 Radial-Pak Column, 100Å, 15 µm, 25 mm X 100 mm, 1/pk
Delta-Pak packings, ideal for the separation of peptides, proteins, and natural products, are based on a highly stable, bonded, endcapped 5µm or 15µm spherical silica. Delta-Pak is available in two different pore sizes (100Å and 300Å) with either C4 or C18 bonded phase. Delta-Pak packings are available in different cartridge and column configurations, providing consistent and predictable scale-up capabilities for milligram-to-gram scale purification. Also, by having the same chemistry available on a high-efficiency 5µm particle, you can easily check the purity of your fractions.