HPLC Guard Columns and Cartridges
Mac-Mod Avantor ACE C8, 100 Å, 5 µm, 3.0/4.6 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.
Waters Corp VanGuard Cartridge, MS C18, 125Å, 3.5 μm, 2.1 mm X 5 mm
This cartridge extends analytical column lifespan and performance by filtering particulate contamination from the mobile phase. Optimized for 2.1 mm and 3.0 mm I.D. columns with 3.5 μm sorbent particles, it is easy to set up, defending against contaminants and boosting analytical performance.
- Extends analytical column lifetime and performance.
- Removes particulate and chemical contamination.
- Optimized for 2.1 mm and 3.0 mm I.D. columns with 3.5 μm sorbent particles.
- Easy to operate and set up.
- Maintains UPLC, UHPLC, and HPLC separation performance.
- Designed for high-pressure ACQUITY UPLC System applications.
- Ensures consistent performance via peptide map QC.
- Single component for direct fitting to UPLC Column intake.
Waters Corp VanGuard Cartridge, XBridge BEH Phenyl XP, 130 Å, 2.5 μm, 2.1 mm X 5 mm
XBridge BEH Phenyl VanGuard Cartridges extend the lifetime and performance of analytical columns by removing particulate contamination, maintaining UPLC, UHPLC, and HPLC separation efficiency.
- Optimized to protect all 2.1 mm and 3.0 mm I.D. XBridge BEH Phenyl analytical columns with 2.5 μm sorbent particles.
- Ensures longevity of UPLC XBridge BEH Phenyl analytical columns without compromising chromatographic performance.
- Designed for reversed-phase liquid chromatography with UPLC columns.
- Simple to set up and operate, protecting columns from harmful pollutants.
- Withstands pressures up to 18,000 psi (1240 bar) in applications run on ACQUITY UPLC System.
- Features patented BEH Technology, 130 Å pore, and 2.5 μm particles.
- Batch QC tested via peptide map for consistent performance and extended column life.
Waters Corp XBridge BEH Amide XP VanGuard Cartridge, 130à , 2.5 µm, 3.9 mm X 5 mm, 3/pk
XBridge BEH Amide XP VanGuard Cartridge, 130à , 2.5 µm, 3.9 mm X 5 mm, 3/pk
Waters Corp XP VanGuard Cartridge, C18 SB, 100Å, 2.5μm
These XP VanGuard Cartridges are designed to extend the lifetime and performance of analytical columns. They achieve this by filtering out particulate contamination present in the mobile phase stream. This cartridge is specifically optimized to protect 2.1 mm and 3.0 mm I.D. HSS C18 SB analytical columns that contain 2.5 μm sorbent particles.
- Extends lifetime and performance of analytical columns.
- Removes particulate contamination from the mobile phase.
- Optimized for 2.1 mm and 3.0 mm I.D. HSS C18 SB analytical columns.
- Utilizes 2.5 μm spherical silica sorbent particles.
- C18 SB chemistry with reversed phase separation mode.
- Pore size: 100 Å.
- pH range: 2 to 8.
- Temperature limit: 45 °C.
- Maximum pressure: 18000 psi (1240 Bar).
- Dimensions: 2.1 mm inner diameter x 5 mm length.
- Units per package: 3.
Waters Corp SunFire C8 Sentry Guard Cartridge, 100Å, 3.5 µm, 2.1 mm X 10 mm, 2/pk
SunFire C8 columns are used for general purpose method development at low pH. The C8 ligand is preferred for some assays because it is less hydrophobic and therefore less retentive compared to SunFire C18.
Waters Corp Cartridge, C18, 1.6 μm, 2.1 x 5 mm
These 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.
- Minimal dispersion, allowing column protection without sacrificing results.
- No additional tubing, which reduces the risk of leaks.
- Consistent connections lead to consistent results.
- Easy to install with just a quarter turn to tighten.
- Restores analytical column performance and backpressure to like new with a quick and simple change.
- Returns column backpressure to baseline each time the cartridge is replaced.
- Features 1.6 μm particle size.
- Dimensions are 2.1 x 5 mm.
- Utilizes C18 chemistry.
Sepax Technologies Inc Sepax HPLC Column Bio-C18, 5 µm, 200 Å, 2 x 10 mm
Wide range of pore sizes and high compatibility with 100% aqueous phases make Bio-C18 columns ideal for high resolution mapping of peptides and separation of natural and synthetic peptides and small proteins. The specially designed surface bonding chemistry and the pore sizes allow for extended retention and selectivity for polar and hydrophilic compounds, such as peptides and amino acids. C18 monolayer formed by special bonding chemistry does not collapse in pure aqueous solution.
Waters Corporation VanGuard Cartridge, 120Å, 2.7 μm, 3.9 mm × 5 mm
These VanGuard Cartridges extend analytical column lifetime and performance by removing particulate contamination from the mobile phase stream. They are optimized to protect analytical columns containing 2.7 μm sorbent particles.
- Extends analytical column lifetime and performance.
- Removes particulate contamination.
- Made with the same high-performance packing materials as analytical columns.
- Tested chromatographically with acidic, basic, and neutral analytes.
- Manufactured in a cGMP, ISO 9001 certified plant.
- Each pre-column is tested and approved for its specific use.
YMC America, Inc ODS-A 3UM 120A 20X2.1MM PK/5
AA12S03-02Q1GC: ODS-A, 3um, 120A, 20X2.1mm Cartridge, pk/5
Sepax Technologies Inc Sepax HPLC Column Polar-Imidazole, 3 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.
Optimize Technologies EXP Trap Cartridge, 3.0mm x 5mm, 3.0µm EXP, 3.0µm EXP, C4, 3pk
The Hand-Tight EXP™ Trap Column is rated to 20,000+ psi. This unique design connects directly to any injection valve (with 10-32 threads) or in-line with 1/16” tubing for unparalleled convenience and efficiency. The EXP™ System enables chemists to quickly remove detergents or salts which can affect the ionization process in MS work. This trapping technique can concentrate the sample directly on-line, allowing for increased recovery of precious sample material compared to off-line techniques. Free-Turn™ architecture allows users to change cartridges by hand without breaking fluid connections on the holder inlet/outlet. The EXP™ Trap Column family now offers packed beds available in 2, 5, 10, 15, 20 and 30mm lengths with diameters ranging from 1-4.6mm and bed volumes from 1.6-600µL. Please contact your representative directly if you're interested in a length other than 5mm.
Waters Corp Prep Guard Cartridge, 100Å, 5 μm, 30 mm X 10 mm
This guard cartridge is designed to protect both HPLC and SFC columns. Placing this guard assembly ahead of the prep column will extend column lifetimes and reduce purification costs.
- Protects HPLC and SFC columns.
- Extends column lifetimes.
- Reduces purification costs.
- Chemistry: C18.
- Separation mode: Reversed Phase.
- Particle substrate: Silica.
- pH range of 2 to 8.
- Temperature limits of 45°C.
- Maximum pressure of 6000 psi (415 Bar).
- Endcapped design.
- Bonding technology: T3.
- Particle shape: Spherical.
- Particle size of 5 μm.
- Pore size of 100 Å.
- Inner diameter of 30 mm.
- Length of 10 mm.
- Carbon load of 14%.
- Compatible with LC/MS and LC techniques.
Waters Corp XTerra Shield RP18 VanGuard Cartridge, 3.5 μm, 2.1 mm x 5 mm
XTerra Shield RP18 VanGuard Cartridges extend the lifetime and enhance the performance of analytical columns. They achieve this by filtering out particulate contamination from the mobile phase stream. This cartridge is optimized for protecting 2.1 mm and 3.0 mm I.D. analytical columns that contain 3.5 μm sorbent particles.
- Extends analytical column lifetime and performance.
- Removes particulate contamination.
- Optimized for 2.1 mm and 3.0 mm I.D. analytical columns.
- Designed for 3.5 μm sorbent particles.